In the era of intelligent automation, Worx Landroid robotic lawn mowers have established themselves as reliable and efficient choices for homeowners who want to keep their lawns immaculate with minimal manual effort. Among the most discussed models in the Landroid lineup, the Worx WR147 vs Worx WR165 are two capable machines tailored to different lawn sizes and user expectations.
In this detailed comparison, we explore every key feature, performance metric, and technical specification to help determine which model better fits your lawn care routine.
Contents
Differences Worx WR147 vs Worx WR165
Below is a summary of the specifications:
Lawn Coverage and Operational Scope
The Worx WR147 is optimized for lawns up to 1/4 acre, making it an excellent choice for standard residential lots with multiple mowing zones or wide open areas. With its 90-minute runtime and 8-inch cutting width, it covers more ground in fewer passes, saving time and extending component life.
The Worx WR165, on the other hand, is built for 1/8 acre properties, making it ideal for compact yards, townhomes, or smaller suburban spaces. Its 7-inch cutting width and 60-minute runtime are sufficient for light-duty operation, but less efficient on larger or more complex terrain.
Winner: Worx WR147
With a higher coverage capacity and longer runtime, it is better suited for broader or more demanding lawn layouts.
Battery Capacity and Runtime Efficiency
The WR147 is powered by a 20V 4.0Ah lithium-ion battery, which supports up to 90 minutes of continuous mowing. The higher capacity ensures fewer recharges for medium lawns, enabling complete mowing in a single session.
In comparison, the WR165 runs on a 20V 2.0Ah battery, offering up to 60 minutes of operation. While this is sufficient for small lawns, users may experience more frequent interruptions and charging cycles.
Both models take approximately 75 minutes to recharge fully. However, given the difference in runtime, the WR147 delivers superior overall mowing efficiency per charge.
Winner: Worx WR147
Its extended battery life translates to better productivity, especially on larger or denser lawns.

Cutting Performance and Deck Design
The WR147 features an 8-inch cutting width, allowing it to mow larger areas in fewer passes. It is equipped with a three-blade rotary cutting system that delivers consistent mulching and clean edges. The result is a healthier, more uniform lawn finish.
The WR165 offers a 7-inch deck, which is slightly narrower but still effective for smaller plots. Both models allow for cutting height adjustments between 1.5″ and 3.5″, accommodating different grass types and user preferences.
Both mowers use razor-sharp blades for clean cuts and feature automatic height adjustment dials for simple customization.
Winner: Worx WR147
Its wider deck means less time spent mowing, especially beneficial for wider lawns with fewer obstructions.
Both the WR147 and WR165 are equipped with Worx’s AIA™ (Artificial Intelligence Algorithm) navigation system, enabling precise pathing even in tight or narrow spaces. These mowers outperform random-path robotic mowers by using systematic and calculated mowing routes, which improve coverage and reduce overlap.
Each model can handle slopes of up to 20°, thanks to large, treaded wheels that maintain traction on hills and uneven ground. This makes both units capable in most real-world residential scenarios, whether navigating inclines or transitioning between lawn zones.
Winner: Tie
Each model delivers highly intelligent and consistent navigation with reliable slope capability.
Smart Features and App Integration
With integrated Wi-Fi connectivity, both the WR147 and WR165 sync with the Worx Landroid app, providing remote access to all mower functions. Through the app, users can start or stop mowing, monitor battery status, adjust mowing schedules, receive push notifications, and check mower location.
Both models support modular upgrades, including:
Off-Limits Module: Allows creation of virtual no-mow zones without laying additional perimeter wire.
GPS Module: Adds real-time theft tracking and recovery through the Landroid app.
Anti-Collision System (ACS): Uses ultrasonic sensors to detect and navigate around obstacles such as garden furniture, toys, or trees without contact.
Firmware updates are delivered over-the-air (OTA), ensuring the mowers continue to benefit from performance improvements and new features.
Winner: Tie
Both models offer a complete suite of smart functions and upgrade potential for connected lawn care.

Build Quality and Weather Adaptability
Crafted from durable plastic with weather-resistant sealing, the WR147 and WR165 are both rated for all-season outdoor use. Their IPX-rated construction protects sensitive electronics from water ingress, enabling the mowers to function during morning dew or light rainfall.
Each unit is equipped with a rain sensor that sends the mower back to its charging dock when it detects precipitation. This prevents grass clumping and protects the blades from clogging during wet conditions.
Winner: Tie
Both mowers are rugged and dependable for long-term outdoor operation across changing weather patterns.
Noise Level and Residential Suitability
Operating at just 67 dB(A), the WR147 and WR165 are significantly quieter than traditional gas mowers. This makes them ideal for neighborhoods with strict noise ordinances or for those who prefer a peaceful backyard environment.
Their quiet operation also enables users to schedule mowing during early mornings or late evenings without disturbing others.
Winner: Tie
Both are whisper-quiet, making them equally appropriate for residential settings.
Installation and Setup
Setup for both models involves laying a perimeter wire around the mowing area, connecting it to the base station, and configuring the mower through the mobile app. The WR147 includes more boundary wire and pegs to accommodate its greater mowing area.
Maintenance includes cleaning the cutting deck, checking wheels for debris, and replacing blades periodically. Worx offers convenient access to replacement parts and provides excellent support documentation.
Winner: Tie
Both offer identical installation methods and low-effort maintenance requirements.
Quick Rundown Of Worx WR147
Quick Rundown Of Worx WR165
Conclusion
Choose Worx WR147 if you want a robotic mower with longer runtime, greater mowing coverage, and faster operation for medium-sized lawns. It’s perfect for homeowners who demand more performance without sacrificing smart features or quiet operation.
Choose Worx WR165 if you have a smaller lawn, limited space, or want to enjoy the benefits of robotic mowing at a lower price point. It’s a practical and reliable option for compact yards with minimal complexity.
Overall Winner: Worx WR147
With longer runtime, higher area coverage, and a wider deck, the WR147 delivers superior mowing efficiency, making it the ideal choice for users who prioritize speed, scale, and smart automation in their lawn maintenance routine.