RAWM ER21 Pro vs SteelSeries Rival Pro
RAWM ER21 Pro
49 g · PAW3950 · WirelessSteelSeries Rival Pro
54 g · SteelSeries TrueMove 42K Pro · WirelessRAWM ER21 Pro and SteelSeries Rival Pro are neck and neck on specs: gear scores 92 and 91.
- RAWM ER21 Pro is 5 g lighter (49 g vs 54 g).
- Battery life: SteelSeries Rival Pro leads (120 h vs 85 h).
RAWM ER21 Pro
If you care most about weight.
SteelSeries Rival Pro
If you care most about battery life.
Spec-by-spec comparison
| RAWM ER21 Pro | SteelSeries Rival Pro | |
|---|---|---|
| 92 | Gear score | 91 |
| 49 g | Weight | 54 g |
| PAW3950 | Sensor | SteelSeries TrueMove 42K Pro |
| 8000 Hz | Polling rate | 8000 Hz |
| Wireless | Connection | Wireless |
| 85 h | Battery life | 120 h |
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 RAWM ER21 Pro or SteelSeries Rival Pro better?
RAWM ER21 Pro and SteelSeries Rival Pro are neck and neck on specs: gear scores 92 and 91. RAWM ER21 Pro is 5 g lighter (49 g vs 54 g). Battery life: SteelSeries Rival Pro leads (120 h vs 85 h).
Which one is lighter?
RAWM ER21 Pro is 5 g lighter (49 g vs 54 g).