ATK U2 Mini vs Razer Viper V4 Pro
ATK U2 Mini
38 g · PAW3950 · WirelessRazer Viper V4 Pro
49 g · Razer Focus Pro 50K Gen-3 · Wireless · 2026ATK U2 Mini and Razer Viper V4 Pro are neck and neck on specs: gear scores 96 and 96.
- ATK U2 Mini is 11 g lighter (38 g vs 49 g).
- Max DPI: Razer Viper V4 Pro leads (50,000 vs 36,000).
ATK U2 Mini
If you care most about weight.
Razer Viper V4 Pro
If you care most about max DPI.
Spec-by-spec comparison
| ATK U2 Mini | Razer Viper V4 Pro | |
|---|---|---|
| 96 | Gear score | 96 |
| 38 g | Weight | 49 g |
| PAW3950 | Sensor | Razer Focus Pro 50K Gen-3 |
| 36,000 | Max DPI | 50,000 |
| 8000 Hz | Polling rate | 8000 Hz |
| Wireless | Connection | Wireless |
| — | Battery life | 180 h |
| — | Release year | 2026 |
The gear score is computed from specifications only (e.g. for a mouse: weight, sensor, polling rate, connection and release year). It isn’t a lab test and doesn’t measure personal preferences like shape or grip.
Which one adds more to your setup?
The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.
FAQ
Is ATK U2 Mini or Razer Viper V4 Pro better?
ATK U2 Mini and Razer Viper V4 Pro are neck and neck on specs: gear scores 96 and 96. ATK U2 Mini is 11 g lighter (38 g vs 49 g). Max DPI: Razer Viper V4 Pro leads (50,000 vs 36,000).
Which one is lighter?
ATK U2 Mini is 11 g lighter (38 g vs 49 g).