Between the MX Master 4 and X2V2 Mini, the MX Master 4 comes out ahead in battery and buttons, while the X2V2 Mini wins on polling rate and max dpi. Overall, the MX Master 4 scores 35 and the X2V2 Mini scores 86.7 on our Mars Score.
Which should you buy?
The X2V2 Mini is the clear pick on raw spec strength, leading by 51.7 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the MX Master 4 if you care most about battery and buttons. The biggest gaps in its favor are battery, buttons.
Pick the X2V2 Mini if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are polling rate, max dpi, weight.
Both ship with comparable wireless, so those specs don't separate the two — focus on the differences below.
Bottom line: the X2V2 Mini is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Logitech - MX Master 4 wins
- ▲Battery — 2300.00% more. 1680 h vs 70 h.
- ▲Buttons — 1.00 more. 7 vs 6.
Why Pulsar - X2V2 Mini wins
- ▲Polling rate — 6300.00% more. 8000 Hz vs 125 Hz.
- ▲Max DPI — 225.00% more. 26000 vs 8000.
- ▲Weight — 98.00 g less. 52 vs 150.
Spec comparison
Sensor
| Spec | Logitech - MX Master 4 | Pulsar - X2V2 Mini |
|---|---|---|
| Max DPI | 8000 | 26000lead |
| Max IPS | 0 | 650lead |
| Polling rate | 125 Hz | 8000 Hzlead |
Design
| Spec | Logitech - MX Master 4 | Pulsar - X2V2 Mini |
|---|---|---|
| Weight | 150 g | 52 glead |
| Buttons | 7lead | 6 |
| Shape | Right-handed | Symmetrical |
Connectivity
| Spec | Logitech - MX Master 4 | Pulsar - X2V2 Mini |
|---|---|---|
| Wireless | true | true |
| Battery | 1680 hlead | 70 h |
Spec-level deep dives
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