Mice / Comparison

Logitech G403 HERO vs Logitech G903 HERO

Mouse · Logitech

Logitech G403 HERO

87 g · HERO 25K · Wired · 2019
GEAR SCORE 66.0 / 100Good
Lightness52
Sensor92
Polling rate66
Connection65
Recency47
VS
Mouse · Logitech

Logitech G903 HERO

110 g · HERO 25K · Wireless · 2019
GEAR SCORE 66.0 / 100Good
Lightness32
Sensor92
Polling rate66
Connection100
Battery life100
Recency47
Verdict

Logitech G403 HERO and Logitech G903 HERO are neck and neck on specs: gear scores 66 and 66.

  • Logitech G403 HERO is 23 g lighter (87 g vs 110 g).
  • Logitech G903 HERO is wireless; Logitech G403 HERO is wired.
Pick this

Logitech G403 HERO

If you care most about weight.

Pick this

Logitech G903 HERO

If you care most about connection.

Spec-by-spec comparison

Logitech G403 HEROLogitech G903 HERO
66Gear score66
87 gWeight110 g
HERO 25KSensorHERO 25K
25,600Max DPI25,600
1000 HzPolling rate1000 Hz
WiredConnectionWireless
—Battery life180 h
2019Release year2019
≈ $57Estimated price≈ $109

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.

Free · no install

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 Logitech G403 HERO or Logitech G903 HERO better?

Logitech G403 HERO and Logitech G903 HERO are neck and neck on specs: gear scores 66 and 66. Logitech G403 HERO is 23 g lighter (87 g vs 110 g). Logitech G903 HERO is wireless; Logitech G403 HERO is wired.

Which one is lighter?

Logitech G403 HERO is 23 g lighter (87 g vs 110 g).

How much do they cost?

Estimated prices: Logitech G403 HERO ≈ $57, Logitech G903 HERO ≈ $109. Current prices vary by store.