Mice / Comparison

Cooler Master MM731 vs Razer Viper 8KHz

Mouse · Cooler Master

Cooler Master MM731

59 g · PAW3370 · Wireless · 2021
GEAR SCORE 76.0 / 100Very good
Lightness77
Sensor78
Polling rate66
Connection100
Battery life79
Recency60
VS
Mouse · Razer

Razer Viper 8KHz

71 g · Focus+ 20K · Wired · 2021
GEAR SCORE 76.0 / 100Very good
Lightness66
Sensor79
Polling rate100
Connection65
Recency60
Verdict

Cooler Master MM731 and Razer Viper 8KHz are neck and neck on specs: gear scores 76 and 76.

  • Cooler Master MM731 is 12 g lighter (59 g vs 71 g).
  • Max DPI: Razer Viper 8KHz leads (20,000 vs 19,000).
  • Polling rate: Razer Viper 8KHz leads (8000 Hz vs 1000 Hz).
  • Cooler Master MM731 is wireless; Razer Viper 8KHz is wired.
Pick this

Cooler Master MM731

If you care most about weight, connection.

Pick this

Razer Viper 8KHz

If you care most about max DPI, polling rate.

Spec-by-spec comparison

Cooler Master MM731Razer Viper 8KHz
76Gear score76
59 gWeight71 g
PAW3370SensorFocus+ 20K
19,000Max DPI20,000
1000 HzPolling rate8000 Hz
WirelessConnectionWired
72 hBattery life—
2021Release year2021
≈ $61Estimated price≈ $80

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.

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FAQ

Is Cooler Master MM731 or Razer Viper 8KHz better?

Cooler Master MM731 and Razer Viper 8KHz are neck and neck on specs: gear scores 76 and 76. Cooler Master MM731 is 12 g lighter (59 g vs 71 g). Max DPI: Razer Viper 8KHz leads (20,000 vs 19,000). Polling rate: Razer Viper 8KHz leads (8000 Hz vs 1000 Hz).

Which one is lighter?

Cooler Master MM731 is 12 g lighter (59 g vs 71 g).

How much do they cost?

Estimated prices: Cooler Master MM731 ≈ $61, Razer Viper 8KHz ≈ $80. Current prices vary by store.