Between the MX Master 4 and Cobra Pro, the MX Master 4 comes out ahead in battery, while the Cobra Pro wins on polling rate and max dpi. Overall, the MX Master 4 scores 35 and the Cobra Pro scores 67.4 on our Mars Score.
Which should you buy?
The Cobra Pro is the clear pick on raw spec strength, leading by 32.4 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. The biggest gaps in its favor are battery.
Pick the Cobra Pro 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, among others.
Both ship with comparable wireless, so those specs don't separate the two — focus on the differences below.
Bottom line: the Cobra Pro 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 — 888.24% more. 1680 h vs 170 h.
Why Razer - Cobra Pro wins
- ▲Polling rate — 700.00% more. 1000 Hz vs 125 Hz.
- ▲Max DPI — 275.00% more. 30000 vs 8000.
- ▲Weight — 73.00 g less. 77 vs 150.
- ▲Buttons — 3.00 more. 10 vs 7.
Spec comparison
Sensor
| Spec | Logitech - MX Master 4 | Razer - Cobra Pro |
|---|---|---|
| Max DPI | 8000 | 30000lead |
| Max IPS | 0 | 750lead |
| Polling rate | 125 Hz | 1000 Hzlead |
Design
| Spec | Logitech - MX Master 4 | Razer - Cobra Pro |
|---|---|---|
| Weight | 150 g | 77 glead |
| Buttons | 7 | 10lead |
| Shape | Right-handed | Symmetrical |
Connectivity
| Spec | Logitech - MX Master 4 | Razer - Cobra Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 1680 hlead | 170 h |
Frequently asked
Spec-level deep dives
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