Logitech G309 vs G304 Lightspeed - Mouse Comparison - EloShapes

The Logitech G309 is slightly larger than the Logitech G304 Lightspeed. The Logitech G309 weighs 13% less than the Logitech G304 Lightspeed. The Logitech G309 has a better sensor (Logitech HERO 25K) than the Logitech G304 Lightspeed (Logitech HERO 12K). The Logitech G309 has the highest max DPI of 25600, while Logitech G304 Lightspeed has a max DPI of 12000. The Logitech G309 uses the Logitech LIGHTFORCE optical switches, while the Logitech G304 Lightspeed uses the Omron D2FC-F-7N(10M) mechanical switches rated for 10 million clicks. The Logitech G309 uses a mechanical encoder, while the Logitech G304 Lightspeed uses the TTC Silver mechanical encoder. Both mice have a polling rate of 1000 Hz. Both mice are wireless.

Logitech G309 vs G304 Lightspeed - Mouse Comparison - EloShapes
Category
Medium Small
Length
mm
120.0 116.6
Width
mm
64.0 62.2
Height
mm
39.0 38.2
Weight
grams
86.0 99.0
Category
Symmetrical Symmetrical
Hand compatibility
Right Right
Hump placement
Back - minimal Back - moderate
Front flare
Inward - moderate Inward - moderate
Side curvature
Flat Flat
Thumb rest
No
No
Ring finger rest
No
No
Name
Type
Optical Optical
Position
Centered (52%) Centered (52%)
DPI
25600 12000
Polling rate
Hz
1000 1000
Tracking speed
IPS
400 400
Acceleration
G
40 40
Side buttons
2 2
Middle buttons
1 1
Hot-swap switches
No
No
Switches
Encoder
Connectivity
Wireless Wireless
Material
Plastic Plastic