Mice / Comparison

Keychron G3 Ultra Light vs Logitech G309

Mouse · Keychron

Keychron G3 Ultra Light

44 g · 3,950 DPI · Wireless
GEAR SCORE 73.0 / 100Very good
Lightness90
Sensor35
Connection100
Battery life100
VS
Mouse · Logitech

Logitech G309

86 g · Logitech HERO 25K · Wireless · 2024
GEAR SCORE 74.0 / 100Very good
Lightness53
Sensor92
Polling rate66
Connection100
Recency86
Verdict

Keychron G3 Ultra Light and Logitech G309 are neck and neck on specs: gear scores 73 and 74.

  • Keychron G3 Ultra Light is 42 g lighter (44 g vs 86 g).
  • Max DPI: Logitech G309 leads (25,600 vs 3,950).
Pick this

Keychron G3 Ultra Light

If you care most about weight.

Pick this

Logitech G309

If you care most about max DPI.

Spec-by-spec comparison

Keychron G3 Ultra LightLogitech G309
73Gear score74
44 gWeight86 g
—SensorLogitech HERO 25K
3,950Max DPI25,600
—Polling rate1000 Hz
WirelessConnectionWireless
160 hBattery life—
—Release year2024
—Estimated price≈ $90

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 Keychron G3 Ultra Light or Logitech G309 better?

Keychron G3 Ultra Light and Logitech G309 are neck and neck on specs: gear scores 73 and 74. Keychron G3 Ultra Light is 42 g lighter (44 g vs 86 g). Max DPI: Logitech G309 leads (25,600 vs 3,950).

Which one is lighter?

Keychron G3 Ultra Light is 42 g lighter (44 g vs 86 g).