Between the XM2we and G309 Lightspeed, the XM2we comes out ahead in weight and max dpi, while the G309 Lightspeed wins on battery. Overall, the XM2we scores 69.6 and the G309 Lightspeed scores 68.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (69.6 vs 68.2). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the XM2we if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, max dpi.
Pick the G309 Lightspeed if you care most about battery. Its strongest claims are battery.
Both ship with comparable polling rate, wireless, buttons, so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Endgame Gear - XM2we wins
- ▲Weight — 5.00 g less. 63 vs 68.
- ▲Max DPI — 1.56% more. 26000 vs 25600.
Why Logitech - G309 Lightspeed wins
- ▲Battery — 233.33% more. 300 h vs 90 h.
Spec comparison
Sensor
| Spec | Endgame Gear - XM2we | Logitech - G309 Lightspeed |
|---|---|---|
| Max DPI | 26000lead | 25600 |
| Max IPS | 650lead | 400 |
| Polling rate | 1000 Hz | 1000 Hz |
Design
| Spec | Endgame Gear - XM2we | Logitech - G309 Lightspeed |
|---|---|---|
| Weight | 63 glead | 68 g |
| Buttons | 6 | 6 |
| Shape | Symmetrical | Right-handed |
Connectivity
| Spec | Endgame Gear - XM2we | Logitech - G309 Lightspeed |
|---|---|---|
| Wireless | true | true |
| Battery | 90 h | 300 hlead |
Frequently asked
Spec-level deep dives
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