Main trade-off
Segway Navimow i2 AWD i206
The 0.15-acre rating is restrictive for larger corner lots.
Head-to-head
The i206 is enough for a measured lawn near 0.15 acre. The i210 earns its price on a quarter-acre site through its 5.1 Ah battery and larger area rating.
Before you choose
For “Rated area”, the published figure is 67% higher for Segway Navimow i2 AWD i210, at 0.25 acre compared with 0.15 acre for Segway Navimow i2 AWD i206.
What this is based on
Treat this published coverage as a sizing boundary under the stated conditions, not a guarantee for every layout. The percentage uses the lower published figure as the baseline.
Main trade-off
The 0.15-acre rating is restrictive for larger corner lots.
Main trade-off
It still stops at a quarter-acre rating.


The same compact AWD platform with different batteries and lawn ratings.
The practical choice turns on rated area and battery, then on the constraints in your own setup.
Winner by situation
Its adjustment range reaches the taller setting needed by many warm-season lawns.
For rated area, Segway Navimow i2 AWD i206 records “0.15 acre” and Segway Navimow i2 AWD i210 records “0.25 acre”. Treat this published coverage as a sizing boundary under the stated conditions, not a guarantee for every layout.
For battery, Segway Navimow i2 AWD i206 records “2.55 Ah” and Segway Navimow i2 AWD i210 records “5.1 Ah”. This changes how much work fits into one session before charging or swapping batteries.
For listed charge, Segway Navimow i2 AWD i206 records “60 minutes” and Segway Navimow i2 AWD i210 records “120 minutes”. This changes how long the mower is unavailable between cutting sessions.
What matters in practice
For “Rated area”, the published figure is 67% higher for Segway Navimow i2 AWD i210, at 0.25 acre compared with 0.15 acre for Segway Navimow i2 AWD i206.
Treat this published coverage as a sizing boundary under the stated conditions, not a guarantee for every layout. The percentage uses the lower published figure as the baseline.
Segway Navimow i2 AWD i210 has the stronger fit for “My grass needs a cut above three inches”.
This compares the current strong and useful fit assignments for the exact products. It does not turn them into one overall score.
Both products cover the same 3 of 3 buyer requirements attached to this comparison. The choice moves to “rated area” and “battery”.
This checks the two products against the same selected needs, then names the first verified differences that remain.
7 of 56 checked robotic lawn mowers cover both “My mowable lawn is under a quarter acre” and “The lawn has sustained steep slopes”. Both products are in that group.
The count is reproduced by filtering the current category dataset for products with a strong or useful fit for both needs.
Try your real numbers
The result checks hard limits only. Preferences stay out of the calculation.
Rated for 0.15 acre and 45% interior grade, with wire-free setup. Your input is 0.25 acre and 20% grade.
Rated for 0.25 acre and 45% interior grade, with wire-free setup. Your input is 0.25 acre and 20% grade.
The area check uses the published maximum without adding a reserve. Where a systematic mowing rating is shown, that pattern is required for the maximum area. Boundary slopes can have a lower limit than interior ground. Trees, gates and disconnected zones still need checking.

Segway, i206 AWD
The smaller i2 AWD brings driven front wheels and virtual mapping to lawns around 0.15 acre.

Segway, i210 AWD
A quarter-acre i2 with the same AWD chassis and twice the listed battery capacity of the i206.
Meaningful differences
| What changes | Segway Navimow i2 AWD i206 | Segway Navimow i2 AWD i210 | Why it matters |
|---|---|---|---|
| Rated area | 0.15 acre | 0.25 acre | Treat this published coverage as a sizing boundary under the stated conditions, not a guarantee for every layout. |
| Battery | 2.55 Ah | 5.1 Ah | This changes how much work fits into one session before charging or swapping batteries. |
| Listed charge | 60 minutes | 120 minutes | This changes how long the mower is unavailable between cutting sessions. |
What you give up
What the facts say
Useful conclusions from the current robotic lawn mowers comparison, followed by the checked facts used to reach them.
Only 7 of 56 models checked match every need here: “My mowable lawn is under a quarter acre”, “The lawn has sustained steep slopes”, and “I do not want to install a perimeter wire”.
7 matching models from 56 checkedMatch countThe count uses the current product-to-need assignments for “My mowable lawn is under a quarter acre”, “The lawn has sustained steep slopes”, and “I do not want to install a perimeter wire”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Segway Navimow i2 AWD i206 |
|
| |
| Segway Navimow i2 AWD i210 |
|
|
Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Mowable grass is comfortably under 0.15 acre
See price & reviews on Amazon
The grass approaches a quarter acre
See price & reviews on AmazonLinks open in a new tab.