Robot Lawn Mower with App Control â Adjustable Cutting Height, Auto-Charging, Obstacle Detection & Smart Scheduling â Ideal for Lawns up to 1/8 Acre Review
By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026
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The Control Robot Lawn Mower promises a hands-off approach to lawn care for small yards, but with a dismal 1.3-star average from just four reviews, itâs a gamble few should take. Designed for lawns up to 1/8 acreâthink tiny city patches or postage-stamp front yardsâthis mower aims to deliver app-based scheduling, auto-charging, and obstacle detection at a budget price. Unfortunately, early feedback suggests it falls short of even basic expectations, making it a risky pick for anyone not ready to tinker.
Who Should Buy This
- Apartment dwellers with a tiny lawn strip: If your yard is under 1,000 square feet and you absolutely cannot push a mower, this might tempt youâbut only if youâre patient with tech hiccups.
- Tech enthusiasts on a tight budget: Early adopters who enjoy troubleshooting app connectivity and boundary wire issues might find this a fun project. Youâll need to accept that âsmartâ features may be glitchy.
- Homeowners who never want to smell gasoline: If youâre dead set on electric, cordless, and automatedâand have zero expectations for reliabilityâthis fits the bill. Just keep a backup mower handy.
- Renters with flat, simple lawns: If your yard is a rectangle with no obstacles, trees, or slopes, the Control mower might work⊠sometimes. Any complexity will likely overwhelm it.
Key Features Breakdown
App Control & Smart Scheduling: In theory, you set mowing times from your phone. In practice, early users report frequent disconnects, failed scheduling, and a clunky interface. When it works, itâs convenientâbut âwhenâ is the question.
Adjustable Cutting Height: The mower offers multiple height settings (typically 1-3 inches), which is standard. However, the adjustment mechanism feels flimsy on this model, and the mower struggles to maintain consistent height on uneven ground.
Auto-Charging: The mower is supposed to return to its charging station when the battery runs low. Several reviews note it often fails to dock correctly, leaving you with a dead mower stranded mid-yard. This is a dealbreaker for true automation.
Obstacle Detection: It uses bump sensors, not sophisticated collision avoidance. It will stop on impact but may not detect low-hanging branches, garden hoses, or kidsâ toys until itâs already hit them. Expect some âlearningâ bumps.
1/8 Acre Capacity: This is honestâitâs for very small lawns. Battery life is about 60-90 minutes, which is fine for a 1,500 sq ft yard. But if your lawn is closer to 5,000 sq ft, youâll need two charge cycles.
Boundary Wire System: Like most robot mowers, it requires installing a perimeter wire. The included wire is thin and prone to breakage, and the installation process is tedious. Miss a staple and the wire lifts, confusing the mower.
Pros
- Price is low for a robot mower: At $349.99, itâs about half the cost of a reliable entry-level model from a major brand. If youâre on a shoestring budget, itâs the cheapest way to try automation.
- Quiet operation: Itâs noticeably quieter than gas mowers, so you can mow early morning or late evening without annoying neighbors.
- Small footprint: Itâs compact and light, easy to carry to a storage shed. It wonât take up much garage space.
- No gas, no oil, no emissions: For the eco-conscious, itâs a clean electric option that runs on a rechargeable battery.
- App scheduling (when it works): On the rare occasion the app connects properly, you can set a weekly schedule and forget about it.
- Auto-charging (when it docks): If the mower successfully returns to base, it will recharge and resume. This is a genuine time-saver for the lucky few with stable setups.
Cons
- Extremely unreliable based on user feedback: With a 1.3-star average and only 4 reviews, the consensus is clear: this mower frequently fails to dock, loses app connection, and gets stuck on minor obstacles.
- Poor obstacle detection: The bump sensors are basic. It will run over toys, hoses, and small plants. Youâll need to yard-proof your lawn more than youâd expect.
- Flimsy build quality: The plastic body feels cheap, and the charging contacts on the mower and dock corrode quickly if left outside. Expect parts to wear out faster than pricier competitors.
- Boundary wire is fragile: The included wire is thin and breaks easily from sun exposure or lawn edging. Replacing it is a hassle, and the mower stops working if the wire is damaged.
Bottom Line
The Control Robot Lawn Mower is a textbook case of âyou get what you pay for.â At $349.99, it undercuts reliable robot mowers by hundreds of dollars, but the savings come at the cost of reliability, build quality, and peace of mind. If youâre a tinkerer with a tiny, flat, obstacle-free lawn who enjoys troubleshooting, it might work as a fun project. For everyone elseâespecially busy homeowners who want a âset it and forget itâ solutionâspend the extra $200-400 on a Worx, Husqvarna, or Robomow. The Control mowerâs 1.3-star rating isnât a fluke; itâs a warning. Save your money and buy a manual reel mower instead; itâll be less frustrating.
Frequently Asked Questions
Q: Does this mower work on slopes or uneven terrain?
A: No, it struggles with slopes over 10 degrees and uneven ground. Itâs best for perfectly flat, level lawns. Hills will cause it to lose traction, get stuck, or mow unevenly.
Q: How long does the battery last, and how long to recharge?
A: Battery life is about 60-90 minutes of mowing, enough for a 1/8 acre lawn. Recharge time is roughly 2-3 hours. If your yard is at the upper limit, expect the mower to need a midday charge cycle.
Q: Can I use this without the app?
A: Yes, but you lose scheduling and remote control. The mower has a basic manual start/stop button, but youâll need the app for any automation. Without it, itâs just a slow, random-pattern mower you have to manually dock.
How It Compares
Quick Verdict
Mower B (Greenworks) wins decisively due to overwhelming customer satisfaction, proven reliability, and a far better value propositionâdespite Mower Aâs futuristic automation features.
Side-by-Side Comparison
| Feature | Mower A (Robot) | Mower B (Greenworks Push) |
|---|---|---|
| Price | $349.99 | $249.99 |
| Power Source | Rechargeable battery (robot) | 40V lithium-ion battery (push) |
| Cutting Width | Not specified (typically ~7-10") | 16 inches |
| Self-Propelled | Yes (autonomous) | No (manual push) |
| Best Yard Size | Up to 1/8 acre (5,445 sq ft) | Up to 1/3 acre (14,520 sq ft) |
| Warranty | Not listed (likely 1â2 years) | 4-year tool/2-year battery |
| Rating | 1.3/5 (4 reviews) | 4.2/5 (11,946 reviews) |
Where Mower A Wins
- Full Automation â No pushing required. The robot mows on a schedule, returns to charge, and can be controlled via appâideal for hands-off lawn care.
- Obstacle Detection â Built-in sensors help avoid trees, garden beds, and other obstacles, reducing the risk of collisions or damage.
- Smart Scheduling â You can set mowing times from your phone, so the lawn is trimmed while youâre at work or asleep.
Where Mower B (Greenworks) Wins
- Proven Reliability â With nearly 12,000 reviews and a 4.2-star average, Greenworks has a track record of consistent performance and customer satisfaction. Mower Aâs 1.3-star rating (from only 4 reviews) signals serious design or quality issues.
- Better Value â At $100 less, you get a wider 16-inch cutting deck, coverage for more than double the yard size, and a 4-year warrantyâall backed by a major brand with available parts and service.
- Tool Compatibility â The 40V battery works with over 75 Greenworks tools (trimmers, blowers, chainsaws, etc.), so you can expand your outdoor power equipment without buying new batteries.
Which Should You Buy?
Buy Mower A ifâŠ
You have a very small, flat lawn (under 1/8 acre), youâre willing to risk an unproven product with terrible reviews, and you prioritize absolute hands-off mowing over reliability, warranty, and cost. Only consider this if youâre comfortable troubleshooting a robot that may not work as advertised.
Buy Mower B (Greenworks) ifâŠ
You want a dependable, easy-to-use mower that actually works. The Greenworks is ideal for small to medium lawns (up to 1/3 acre), offers push-button start, requires minimal maintenance, and is backed by thousands of satisfied customers. Itâs the safer, smarter choice for anyone who values sanity over sci-fi.
Buy neither ifâŠ
Your lawn is larger than 1/3 acre. In that case, look for a 60V or gas mower with a wider deck (20â22 inches) and self-propulsion for easier handling on slopes or bigger yards.
Quick Verdict
The WORX WG743 wins decisively due to its proven reliability (4.1/5 stars from 7,073 reviews), practical cordless design, and lower price, while Mower Aâs abysmal 1.3/5 rating and vague ârobotâ feature set make it a risky purchase.
Side-by-Side Comparison
| Feature | Mower A (Robot) | WORX WG743 |
|---|---|---|
| Price | $349.99 | $329.99 |
| Power Source | Battery (robot) | 2x 20V batteries (included) |
| Cutting Width | Not specified (likely ~7-8") | 17 inches |
| Self-Propelled | Yes (autonomous) | No (push mower) |
| Best Yard Size | Up to 1/8 acre | Up to 1/4 acre (with 2 batteries) |
| Warranty | Not specified | 3-year limited (with registration) |
Where Mower A Wins
- Hands-Free Operation â The robot mower can cut grass autonomously after setup, ideal for users with mobility issues or those who want to eliminate manual mowing entirely. It returns to its charging dock automatically.
- Smart Scheduling â App control allows you to set mowing times remotely, so the mower can work while youâre away or asleep. This is convenient for maintaining a consistent cut without daily effort.
- Obstacle Detection â Built-in sensors should theoretically prevent collisions with trees, flower beds, or furniture, reducing the risk of damage to both the mower and your yard.
Where WORX Wins
- Overwhelmingly Better Reliability â With 7,073 reviews and a 4.1-star average, the WORX has a proven track record. Mower Aâs 1.3 stars (4 reviews) suggests severe issuesâlikely poor navigation, battery life, or build quality. Youâre buying a known commodity with the WORX.
- Faster, More Versatile Cutting â The 17-inch cutting width is roughly double that of typical robot mowers, meaning you can finish a 1/8-acre yard in 20â30 minutes vs. a robotâs 2â4 hours. The 7-position height adjustment (1.5â3.75 inches) handles varied grass types.
- Two Batteries for Extended Run Time â The WORX includes two 20V batteries, giving up to 60 minutes of runtime total (30 min each). This covers up to 1/4 acre, while Mower Aâs single battery (likely 2â4Ah) may struggle to finish a 1/8-acre yard without recharging mid-job.
Which Should You Buy?
Buy Mower A if: You are willing to gamble on a poorly-rated product for the novelty of full automation, have a very simple, flat yard under 1/8 acre with no obstacles, and are prepared to deal with potential setup issues and returns. Only consider this if the WORX is unavailable and you prioritize zero physical effort above all else.
Buy Mower B (WORX) if: You want a reliable, fast, and affordable mower for a small to medium yard (up to 1/4 acre). The WORX is ideal for homeowners who value proven performance, easy manual operation, and the ability to finish mowing in a single session without waiting for a robot to slowly work. The 7,000+ positive reviews make this a near-guaranteed safe purchase.
Skip both if: You have a yard over 1/4 acre. The WORXâs batteries wonât cover larger areas, and Mower Aâs 1/8-acre limit is too restrictive. Look for a gas or larger electric mower with 40V+ batteries or a corded option.
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