Between the DeathAdder V4 Pro and EC1-CW, the DeathAdder V4 Pro comes out ahead in max dpi and polling rate, while the EC1-CW wins on several specs. Overall, the DeathAdder V4 Pro scores 90.5 and the EC1-CW scores 54.7 on our Mars Score.
Which should you buy?
The DeathAdder V4 Pro is the clear pick on raw spec strength, leading by 35.8 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 DeathAdder V4 Pro if you care most about max dpi and polling rate. The biggest gaps in its favor are max dpi, polling rate, battery, among others.
The EC1-CW similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable wireless, so those specs don't separate the two — focus on the differences below.
Bottom line: the DeathAdder V4 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Razer - DeathAdder V4 Pro wins
- ▲Max DPI — 1306.25% more. 45000 vs 3200.
- ▲Polling rate — 700.00% more. 8000 Hz vs 1000 Hz.
- ▲Battery — 114.29% more. 150 h vs 70 h.
- ▲Weight — 21.00 g less. 56 vs 77.
- ▲Buttons — 3.00 more. 8 vs 5.
Why BenQ - EC1-CW wins
- No decisive advantages.
Spec comparison
Sensor
| Spec | Razer - DeathAdder V4 Pro | BenQ - EC1-CW |
|---|---|---|
| Max DPI | 45000lead | 3200 |
| Max IPS | 800lead | 400 |
| Polling rate | 8000 Hzlead | 1000 Hz |
Design
| Spec | Razer - DeathAdder V4 Pro | BenQ - EC1-CW |
|---|---|---|
| Weight | 56 glead | 77 g |
| Buttons | 8lead | 5 |
| Shape | Right-handed | Right-handed |
Connectivity
| Spec | Razer - DeathAdder V4 Pro | BenQ - EC1-CW |
|---|---|---|
| Wireless | true | true |
| Battery | 150 hlead | 70 h |
Spec-level deep dives
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