Between the Cobra Pro and Viper V3 Pro, the Cobra Pro comes out ahead in battery and buttons, while the Viper V3 Pro wins on polling rate and weight. Overall, the Cobra Pro scores 67.4 and the Viper V3 Pro scores 88.8 on our Mars Score.
Which should you buy?
The Viper V3 Pro is the clear pick on raw spec strength, leading by 21.4 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 Cobra Pro if you care most about battery and buttons. The biggest gaps in its favor are battery, buttons.
Pick the Viper V3 Pro if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are polling rate, weight, max dpi.
Both ship with comparable wireless, so those specs don't separate the two — focus on the differences below.
Bottom line: the Viper V3 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Razer - Cobra Pro wins
- ▲Battery — 78.95% more. 170 h vs 95 h.
- ▲Buttons — 4.00 more. 10 vs 6.
Why Razer - Viper V3 Pro wins
- ▲Polling rate — 700.00% more. 8000 Hz vs 1000 Hz.
- ▲Weight — 23.00 g less. 54 vs 77.
- ▲Max DPI — 16.67% more. 35000 vs 30000.
Spec comparison
Sensor
| Spec | Razer - Cobra Pro | Razer - Viper V3 Pro |
|---|---|---|
| Max DPI | 30000 | 35000lead |
| Max IPS | 750 | 750 |
| Polling rate | 1000 Hz | 8000 Hzlead |
Design
| Spec | Razer - Cobra Pro | Razer - Viper V3 Pro |
|---|---|---|
| Weight | 77 g | 54 glead |
| Buttons | 10lead | 6 |
| Shape | Symmetrical | Symmetrical |
Connectivity
| Spec | Razer - Cobra Pro | Razer - Viper V3 Pro |
|---|---|---|
| Wireless | true | true |
| Battery | 170 hlead | 95 h |
Spec-level deep dives
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