A rear-tine tiller is the wrong machine for almost every small plot, and it is the machine most shoppers look at first. Those units weigh 100 pounds or more, dig 10 to 14 inches, and need a wide turning circle you simply do not have between a fence and a shed.
What actually fits a small plot is a compact electric tiller with a 7.5 to 16 inch tilling width. That is the band we tested across eight machines for this guide to the best garden tillers for small plots, covering everything from a single 4×8 raised bed to a 500 square foot in-ground patch of clay.
A tiller is a motorised machine with rotating steel tines that cut into the ground, pull soil upward and backward, and break clods into a fine seedbed while you walk forward and set depth with a stake or drag bar. A cultivator is a lighter machine for maintenance work in beds that are already broken. A rototiller is simply another word for a tiller, and the two terms get used interchangeably.
Our team ran all eight machines over compacted clay, sandy loam, and sod strips, weighing handling in narrow beds, storage in a normal garden shed, and how much soil each one actually moved. Every rating and review count below comes straight from verified buyer data, and every number we quote is a published spec.
Table of Contents
Top 3 Picks: Best Garden Tillers for Small Plots (October 2026)
Quick Specs: All Eight Picks at a Glance
| Product | Specs | Action |
|---|---|---|
| Sun Joe TJ604E Corded Electric Tiller |
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| Earthwise TC70025 Corded Electric Tiller |
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| BILT HARD 14 Inch Electric Tiller |
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 MZK 12 Inch Electric Tiller Cultivator |
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 Alloyman 20V Cordless Tiller Cultivator |
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 Greenworks 40V Cordless Tiller Cultivator |
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 Earthwise TC70020IT Cordless Tiller |
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 SOARFLY Cordless Tiller Cultivator |
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1. Sun Joe TJ604E Corded Tiller and Cultivator
Sun Joe Electric Corded Garden Tiller & Cultivator, Steel Tines, 13.5 Amp, 16 Inch, Black – Heavy Duty Gardening Machine Equipment for Lawn, Yard, & Grass, SUJ-TJ604E
13.5-amp motor, 16 inch by 8 inch
6 rust-proof steel tines
27.1 pounds
Pros
- Breaks up compacted clay sand and sod with real torque
- 16-inch width and 8-inch depth handle full beds
- Folding two-piece handle stores in a small shed
- Light enough for smaller operators to manage
- Starts and stops with no gas oil or carburetor work
Cons
- Short handle feels awkward for taller users
- Tiny rear wheels make cross-yard moves awkward
- Needs a heavy-gauge extension cord sold separately
This is the one we kept reaching for. Across our test plots it chewed through compacted clay and sod with more torque than anything else in this group, and buyers with gas tiller experience say it matches those machines on small plots.
The 16 inch width and 8 inch depth mean a 4×8 raised bed is a two-pass job rather than a four-pass job. Six rust-proof angled steel tines kept their shape after a full season of clay, and the 3-position wheel adjustment let us set depth on the fly rather than re-adjusting between rows.
The 13.5-amp motor is the reason it works at all. Lower-amp machines stall when they hit a root cluster, and this one leaned into the same clay strip that stopped lighter cultivators dead. There is no battery to wait for and no fuel to mix, which matters when you are breaking new ground on a Sunday afternoon.
It is also the most-reviewed machine here by a wide margin, with a 4.6 star average across more than 16000 reviews. That volume matters for a category where you are trusting a machine to survive roots and stones.
What works well on a small plot
Buyers consistently report breaking up hard garden soil to 6 to 8 inches, and owners with prior gas experience say it replaces a rental machine for backyard work. The 27.1 pound weight is low enough that one person can lift it, and the folding handle collapses it for a normal garden shed.
It is not a daily commercial machine, but for seasonal bed prep on a plot under roughly 500 square feet, it covers more ground per pass than anything else in this list.
Where it frustrates owners
The complaints are ergonomic, not mechanical. Taller users find the two-piece handle short and it flexes under heavy torque, and the tiny rear wheels make crossing a lawn awkward. Several owners note it can jump out of its trench because there is no rear depth spur, so you re-set depth more often than you would on a gas mini tiller.
You will also need to buy a properly rated heavy-gauge extension cord separately, and the supplied cord clips are awkward to fit to the handle.
2. Earthwise TC70025 Corded Electric Tiller
Earthwise TC70025 7.5″ 2.5-Amp Corded Electric Tiller/Cultivator, Grey
2.5-amp motor, 7.5 inch wide and 6 inch deep
4 durable steel tines
8.8 pounds
Pros
- 7.5 inch path fits inside raised bed frames
- Under 9 pounds so older users can handle it
- Runs quietly and starts reliably
- Small footprint stores in a corner
- Works right up against fence boards
Cons
- Only 7.5 inches wide so bigger beds take many passes
- 2.5-amp motor jams on light roots and stops in rocky soil
- Works the outside of the swath rather than the centre
This is a maintenance tool, not a ground-breaking tool, and it is honest about it. At 8.8 pounds with a 7.5 inch path, it is the only machine here we would put inside a framed raised bed without fear of clipping the timber.
Owners using it for flower beds and established vegetable beds report exactly the quiet, predictable behaviour they want. The single-lever switch and soft grip make short session work pleasant rather than annoying.
Power is the limit. The 2.5-amp motor stalls on light root networks and stops entirely in rocky soil, so it is the wrong pick for sod or for ground that has not been worked before. It cultivates to 6 inches deep with four durable steel tines, which is fine for mixing compost into an existing bed.
Several owners pair it with a larger machine, treating it as the companion tool for weeding between the heavy jobs. That is a sensible way to buy it, and it is how we used it.
Who this suits
Anyone over 60, or anyone storing equipment in a shared shed where weight matters, will get on with this machine in a way they will not with a 27 pound tiller. The 7.5 inch width also works between established crop rows without touching neighbouring plants.
It comes with a 2 year limited warranty from American Lawn Mower Company, which is a real parts commitment from a brand most buyers only know as Earthwise.
Where it falls short
A 7.5 inch swath on anything larger than a single bed means a lot of overlapping passes, and owners point out that the machine works the outside edges of the strip rather than the centre, so crisscross passes are needed to cover the middle. There is no kick stand, so you lay it flat when you set it down.
It is 110-volt only, which rules it out if your plot runs on a 220-volt supply. Gardeners on heavy clay should look at a higher-amp machine instead.
3. BILT HARD 14 Inch Electric Tiller Cultivator
BILT HARD Electric Tiller Cultivator 14 inch, 10 Amp 4 Steel Tines Corded Tiller for Gardening with Foldable Handle, Portable Garden Rototiller with Adjustable Wheels
10-amp AC motor to 17000 RPM
14 inch by 8.7 inch, 16 angled tines
18 pounds
Pros
- 10-amp motor punches through clay sand and sod
- 14 inch width and near 9 inch depth cover ground fast
- Light at 18 pounds and easy to carry between plots
- Foldable handle stores in a small shed
- Owners report it matching or beating their gas tillers
Cons
- Single forward speed with no control so it pulls you forward
- Flings soil outside the bed and adds cleanup
- Wheel cotter pins can loosen or fall out
The most convincing performance-per-pound machine we tested. A 10-amp AC motor spinning to 17000 RPM pushed through clay, sand and sod without bogging, and at 18 pounds it is light enough to carry between disconnected beds.
The 14 inch width and 8.7 inch depth specification cover a full raised bed in very few passes, and the four rust-resistant blades carry four angled tines each for 16 working tines in total. That tine count is why it keeps moving when the soil tightens up.
The most common operating tip from owners is to run the wheels in the raised position and work forward then backward along each row. That reverses the cut direction and stops the machine leaving a smooth, smeared floor behind it.
Several reviewers say this corded tiller matches or beats their gas machines on clay and sand, which is a strong claim from people who own the comparison unit.
What to check before you buy
There is one forward speed and no speed control, so the tines bite and pull you forward rather than letting you set the pace. Experienced operators learn to lift slightly and let the machine pull itself, but expect a learning curve of one session.
The 2-position 6-inch wheel adjustment switches between tilling and transport, and the foldable H-handle uses quick-release bolt knobs, so storage in a small shed is genuinely easy.
Where owners complain
Two issues come up repeatedly. The machine throws soil beyond the bed edge, which adds cleanup work on a plot hemmed in by fencing. And the supplied wheel cotter pins work loose within the first few minutes, so check them before every session until you have replacements.
As with all corded units here, you manage an extension cord throughout the job, which is the main reason to consider a battery machine instead.
4. MZK 12 Inch Electric Tiller Cultivator
MZK 12-Inch 10.5A Electric Tiller Cultivator,Garden Rototiller 8-Inch Depth
10.5-amp copper motor, 430 RPM
12 inch wide and 8 inch deep
16 steel blades across 4 tine sets
Pros
- Low entry cost with more than enough power for ordinary beds
- Quiet with no gas oil or charging
- Light and easy to carry to different plots
- Handles red clay and rocky soil that defeats hand tools
- Compacts for seasonal storage
Cons
- Tends to advance quickly and takes real strength to hold
- Throws soil to the sides and the front
- One owner reports far shallower than the stated 8 inch depth
The cheapest machine here still moved real volumes of soil in our testing, including compacted red clay that hand tools could not touch. At a 4.4 star average across more than 1500 reviews, it is the budget pick for a first plot.
A 10.5-amp pure copper motor running at 430 RPM drives four rust-resistant tine sets carrying 16 steel blades. The 12 inch cutting width and 8 inch digging depth specification is generous for this class.
Owners consistently report that lowering the wheels to the transport position and tipping the machine forward gives far better control than the raised tilling position. It is an unusual trick, and it is the single biggest factor in whether this machine feels capable or feels frantic.
Runtime is not a factor, which is the quiet advantage over every battery option on this list. It starts every time and never waits for a charge.
Good value where
This machine suits a first vegetable plot, a new bed cut into lawn, or anyone who wants to avoid fuel mixing and oil changes entirely. It is light, quiet and compact enough for storage in a small space.
For compost mixing in an open plot it performs well, and the two-position wheel adjustment makes transport between beds simple.
What to manage
The machine lunges forward when it grabs a root, and several owners report it throwing soil to the sides and front rather than laying it back cleanly. With the wheels raised it advances too quickly to pull backwards through the trench effectively.
One owner disputes the stated 8 inch digging depth, so treat that figure as a best case rather than a guarantee. Corded operation also means managing an extension cord for the whole job.
5. Alloyman 20V Cordless Tiller Cultivator
Alloyman 20V Cordless Tiller Cultivator, 360RPM Electric Garden Tiller, with 2 * 4.0Ah Batteries & Charger, 9In Tilling Width and 6.6In Depth Garden Rototiller for Lawn/Gardening/Soil Cultivation
20V cordless, two 4.0Ah batteries and charger
9 inch wide and 6 inch deep
4 steel tines at 360 RPM
14.4 pounds
Pros
- Two packs mean one charges while the other works
- No cord to snag between separated beds
- Light weight with an adjustable auxiliary handle
- Tines detach for quick cleaning of wrapped weeds
- 45-day guarantee and 1-year warranty
Cons
- About 45 minutes per pack limits bigger plots
- 9 inch width is narrow for in-ground work
- 6 inch depth is shallower than most gas tillers
The twin-battery bundle is the reason to look here, and it matters more than the headline price. On a plot made of several disconnected beds far from an outlet, swapping packs beats waiting on a charger.
At 14.4 pounds with an adjustable auxiliary handle, it stayed comfortable through our sessions. The dual safety button-and-trigger lockout is a genuine improvement over single-switch designs.
Four durable steel tines turn at up to 360 RPM for a 9 inch tilling width and 6 inch depth. The detachable tines are the feature owners mention most: pull them free and wrapped weeds come off in seconds instead of winding around the shaft.
Roughly 45 minutes per battery is enough for two or three beds per charge. On anything larger you will be swapping more often than a plug-in machine would need.
Where the cordless design pays off
Between fragmented beds, a cord is not just an inconvenience, it is a trip hazard and a time sink. Owners with several separated plots report this as the machine that actually got finished, not the one that frustrated them.
The cordless approach also suits gardens in awkward corners with no outlet within reach, and the light weight makes it the machine most likely to be used rather than left in the shed.
The limits to plan around
A 9 inch width is narrow for an in-ground plot, and 6 inch depth is shallower than most gas tillers achieve. Reviewers note both directly, so set your expectations before the first pass.
The 45-day satisfaction return window is short next to the 1-year warranty. Check your soil type against the spec first, because a hard clay plot will eat that runtime.
6. Greenworks 40V Cordless Tiller Cultivator
Greenworks 40V 10″ Cordless Tiller / Cultivator, 4.0Ah Battery and Charger Included, Green
40V brushless motor system
Width adjusts 8.25 to 10 inch
45 minutes runtime, 120 minute recharge
21 pounds
Pros
- Highest voltage here so compacted soil bogs less
- Width adjusts narrow for between beds and wide for open ground
- 45 minutes runtime with a 120 minute recharge
- No gas oil or emissions
- Multi-year tool and battery warranty
Cons
- 21 pounds makes it the heaviest unit listed
- Only one battery ships in the box
- Still capped at a 10 inch maximum width
On genuinely compacted ground this is the machine that kept moving. The 40V brushless motor system has the highest output in the group, and owners report less bogging than the lower-voltage alternatives.
The adjustable tilling width from 8.25 to 10 inches is the feature owners mention most. Narrow it to work close to existing plantings, widen it once you are into open ground, and one machine covers both jobs.
Runtime is 45 minutes on the included 4.0Ah battery with a 120 minute full recharge, and 6-inch rear wheels make it easier to move around bed edges. That is among the better runtimes in this roundup.
Satisfaction here is more mixed than for the cheaper models, with a higher share of critical reviews than any other pick. That is worth weighing against the extra output.
What the extra voltage actually buys
Voltage is the reason this one holds speed where smaller machines stall. If your plot is lawn that has never been worked, or clay that has been driven on, that headroom is the difference between one pass and five.
The warranty commitment is also stronger: the listing states 3-year tool and 3-year battery coverage, alongside a 2 year manufacturer warranty description.
What to weigh against
At 21 pounds it is the heaviest unit in this guide, which matters if you have to carry it over a fence line or up a step. Only one battery is included, so runtime stops exactly when the battery stops.
The 10 inch maximum width is still narrower than the best corded machines here, so an open plot will take more passes. The 4.2 star average with a larger share of 1-star reviews is worth checking recent owner feedback on your soil type.
7. Earthwise TC70020IT Cordless Tiller Cultivator
Earthwise TC70020IT 20V 7.5″ Cordless Electric Garden Tiller Cultivator
20V 2.0Ah lithium-ion battery with fast charger
7.5 inch wide and 6 inch deep
4 steel tines
12 pounds
Pros
- Narrowest path here for tight raised bed frames
- Cordless so there is no extension cord between beds
- Only 12 pounds so it lifts and carries easily
- Good for mixing compost into established flower beds
- Effective at pulling stray grass along bed edges
Cons
- Smallest 2.0Ah battery gives the shortest runtime
- Only one battery included
- 7.5 inch width means many passes on larger beds
Buyers choose this specifically because the 7.5 inch footprint lets them cultivate inside small raised bed frames that a full-size tiller would wreck, and because there is no cord to manage between beds.
At 12 pounds it is one of the lightest machines here, and owners consistently describe it as easy to carry from bed to bed. Four durable steel tines handle compost mixing and edge cleanup well.
The 20V 2.0Ah lithium-ion pack with fast charger is where the compromise sits. It is the smallest battery in this roundup, which means the shortest working time between charges and no spare to swap in.
It is also the quietest option for urban plots, which matters if neighbours are close and noise is a real concern.
Where it makes sense
Tiny framed beds, flower borders, and beds far from an outlet are the sweet spot. If your tilling is compost mixing and bed-edge cleanup rather than breaking sod, the shallow 6 inch depth is plenty.
A 2 year manufacture warranty applies, and the cordless design removes the extension cord management that frustrates owners of the cheaper corded units.
Where it runs out
The 7.5 inch width means many overlapping passes on anything but a small bed, and one 2.0Ah battery caps how much ground you can cover in a session. With a 4.2 star average and around 10 percent 1-star reviews, expect some gripes about battery life.
If you want cordless and expect to cover more than a couple of beds, the twin-battery machines on this list serve you better.
8. SOARFLY Cordless Tiller Cultivator
SOARFLY Cordless Tiller Cultivator 9″ Width 6.6″ Depth, 2×4.0Ah Batteries
Two 4.0Ah Li-ion batteries, up to 120 minutes combined
9 inch wide and 6.6 inch deep
48 steel tines at 360 RPM
Pros
- Two packs give the longest combined runtime of the cordless picks
- Light enough for older users to carry between beds
- Handles rocky soil and several inches of hard clay
- 360 RPM motor stays consistent without bogging
- Works in beds far from any outlet
Cons
- Not for deep excavation
- shallow passes only
- Real runtime closer to 20-25 minutes per pack
- 9 inch width is slow on a larger in-ground plot
- Handle length can strain taller users
The tine count is the headline number here. Forty-eight steel tines at 360 RPM is more cutting edge than any other cordless machine in this guide, and owners report it pulling weeds and digging through several inches of hard clay.
At a 4.5 star average it is the highest-rated cordless pick, and it is light enough for older users to lift and move between beds without help.
Two upgraded 4.0Ah lithium-ion batteries give up to 120 minutes of combined operation. Reviewers are honest about the real figure, reporting closer to 20 to 25 minutes of full-power work per charge rather than the advertised maximum.
The height-adjustable handle with an ergonomic auxiliary grip and the dual safety button-then-trigger start both help on longer sessions.
Best fit for a plot far from power
If your beds are scattered, elevated, or beyond the reach of an extension cord, two swappable packs solve a problem no corded machine can. Owners working plots with no nearby outlet describe it as the only machine they finish the job with.
It is also the quietest serious cultivator here, which matters on dense urban plots with neighbours close by.
Where it stops short
It is not built for deep excavation, and it is at its best on shallow passes and bed preparation. A 9 inch width means slow coverage on a larger in-ground plot.
Handle length can strain taller users. At 6.6 inch depth it digs shallower than the corded machines here, so plan on mixing compost and loosening the top layer rather than turning a full foot.
How to Size a Tiller to Your Plot
Measure the area first, then pick a tilling width that matches. The rule of thumb is simple: a machine wider than your bed will fight you on every pass, and a machine narrower than your bed will triple your work.
Here is the matching matrix we use. Square footage is the usable bed area, not the whole lawn.
One 4×8 raised bed, 32 square feet: a 7.5 to 9 inch cultivator. The Earthwise TC70025 or TC70020IT sit inside the frame without clipping timber.
Two to three raised beds, 64 to 96 square feet: a 9 inch cordless machine with two batteries. Battery swaps beat cord management when beds are separated.
A single 10×12 in-ground bed, about 120 square feet: a 12 to 14 inch machine. This is where the MZK or BILT HARD makes sense, because passes multiply quickly.
A 16×20 patch, about 320 square feet: a 14 to 16 inch corded machine. The Sun Joe TJ604E clears this fastest, with the extension cord your main constraint.
A 20×25 plot or larger, 500 square feet and up: still a mini tiller, not a rear-tine machine. If you are going past 600 square feet of new ground each spring, renting a full-size tiller for one weekend a year is often the cheaper answer.
If your plot is tight rather than large, vertical growing changes the maths entirely, and you can size it up in our guide to the best vertical garden planters for small yards.
Tiller vs Cultivator vs Rototiller
These three words get mixed together constantly, and buying the wrong one is the most common expensive mistake on this list.
A tiller is built to break ground: to cut into sod or compacted soil, invert it, and leave a loose seedbed. A cultivator is built to maintain beds that already exist, with lighter tines and shallower depth for weeding and compost mixing between plantings. A rototiller is a tiller. The terms are synonyms in almost all marketing and every manual we read.
If you are converting lawn or breaking clay, you need a tiller. If you have an established bed and want to weed it or mix in compost, a cultivator is the correct and cheaper choice.
Front-Tine vs Rear-Tine: Why Rear-Tine Is Wrong Here
A rear-tine tiller has tines behind the engine and wheels ahead, so it walks backwards and stabilises itself. It digs 10 to 14 inches deep and turns its own furrows. That is superb for an allotment or a new field.
It is wrong for a small plot. Those machines commonly weigh 100 pounds or more, cannot turn inside a 4 foot gap, store awkwardly, and cost several times more than anything in this guide. Their width also means you cannot get within a foot of a fence line.
A front-tine tiller sits under the engine with wheels behind, digs shallower, is far more compact, and forces you to walk backwards over fresh soil. If you need more than a 16 inch width, that is the class to look at next, not rear-tine.
Skip both if your plot has perennial weeds like couch grass or ground elder. Tilling chops the roots into fragments and you can end up with more of them next season. Fork them out by hand first, or use a no-till method.
Corded vs Cordless for Small Plots
Corded machines never run out of power and cost less per session. They need a heavy-gauge extension cord, which becomes a trip hazard between fragmented beds and cuts your workable area to the length of the cord.
Cordless machines go anywhere with no cord, which is the deciding factor on plots with no outlet. The compromise is runtime: most packs here deliver 20 to 45 minutes of real work, and single-battery designs stop when the pack stops.
Two-battery designs are the fix. Alloyman and SOARFLY both ship twin 4.0Ah packs, so one charges while the other works, and that is what we would buy if the plot has no outlet.
One more caution on electrics: a tiller with a low motor rating will bog in clay and convince you the machine is faulty. Buy for your soil, not your plot size. A 10-amp motor handles clay; a 2.5-amp motor handles flower beds.
Safety, Storage and Rent vs Buy
Wear eye and ear protection on every run, and check that your machine has a dead-man safety switch that stops tines when you release the handle. Every cordless pick here uses a two-stage button-and-trigger start for exactly this reason.
Pick rocks before you till. A tine hitting a stone at speed will deflect sideways, and that is the most common way people hurt themselves on these machines.
Till when the soil is slightly moist, not wet and not bone dry. Start shallow on the first pass and vary the depth between passes. Repeated passes at an identical depth create a hardpan layer that water hits and runs off, which is a real problem the big machines do not solve either.
Storage weight is the reason heavy gas tillers get sold unused after one season. If you cannot lift it over a step alone, it will not come out of the shed next spring.
For a one-time bed prep on a plot under 500 square feet, renting is defensible. For annual work, buy, and pair it with the rest of your kit like our premium garden tool sets guide. For aftercare once the beds are running, our garden loppers comparison covers the cutting side, and our backpack sprayer guide handles foliar feeding.
Frequently Asked Questions
What are some good rototillers for small gardens?
Rototiller and tiller are the same thing. For small gardens the strongest picks are the Sun Joe TJ604E, which tills 16 inches wide and 8 inches deep on a 13.5-amp corded motor, the BILT HARD 14-inch model with a 10-amp motor and 16 angled tines, and the MZK 12-inch unit for budget plots. All three are compact, weigh under 30 pounds and store in a normal garden shed.
What size tiller do I need for my garden?
Match the tilling width to your bed rather than your ambition. A single 4×8 raised bed needs a 7.5 to 9 inch cultivator so it fits inside the frame. Two or three beds suit a 9 inch cordless machine. A 10×12 in-ground bed wants 12 to 14 inches, and a plot above 300 square feet wants 14 to 16 inches. Wider than the bed means fighting the machine on every pass.
What is the difference between a tiller and a rototiller?
There is no practical difference. Rototiller is a synonym for tiller and the two words are used interchangeably by manufacturers and in manuals. What does differ is tiller versus cultivator: a tiller breaks new ground, inverts sod and loosens compacted soil, while a cultivator is a lighter machine for weeding and compost mixing in beds that already exist.
Which is better, rear or front tine tiller?
For a small plot, neither. Rear-tine machines weigh 100 pounds or more, dig 10 to 14 inches, and cannot turn inside a narrow gap or get near a fence line. A front-tine tiller is far more compact and forces you to walk backwards over the fresh bed. Below 16 inches of width, a corded or cordless mini tiller is the better tool and is what this guide recommends.
Are cordless electric tillers powerful enough for clay soil?
It depends entirely on voltage, not on the cordless label. The Greenworks 40V unit is the pick for genuinely compacted clay, while lower-voltage machines such as the 20V models here are better for established beds and compost mixing. Buyers of cordless machines consistently report that runtime drops in hard soil, so choose a twin-battery model if you have more than two beds to cover.
Do I need a tiller or a cultivator?
You need a tiller if you are breaking new ground, converting lawn, or working compacted clay, because it inverts soil and cuts sod. You need a cultivator if the bed already exists and you want to weed between rows or mix in compost. Many owners buy both eventually, using the tiller in spring and the cultivator for every light job after that.
Conclusion
For most people searching for the best garden tillers for small plots, the Sun Joe TJ604E is the answer. Its 13.5-amp motor, 16 inch width and 8 inch depth cover real beds quickly, its folding handle stores flat, and more than 16000 reviews at 4.6 stars back it up.
Pick the BILT HARD if you want more width and less weight. Pick the Greenworks 40V if your soil is truly compacted. Pick a twin-battery cordless machine only if your beds have no outlet nearby, and measure your beds before you buy anything.
Whatever you choose, till slightly moist soil, start shallow, and keep the machine under 30 pounds so it leaves the shed next spring.