Logitech G203 Lightsync vs G400s - Mouse Comparison - EloShapes

The Logitech G400s is much larger than the Logitech G203 Lightsync. The Logitech G203 Lightsync weighs 22% less than the Logitech G400s. The Logitech G203 Lightsync has a much better sensor (PixArt 1855) than the Logitech G400s (Avago ADNS-3095). The Logitech G203 Lightsync has the highest max DPI of 8000, while Logitech G400s has a max DPI of 4000. The Logitech G203 Lightsync uses the Omron D2FC-F-7N(10M) mechanical switches rated for 10 million clicks, while the Logitech G400s uses the Omron D2FC-F-7N(20M) mechanical switches rated for 20 million clicks. The Logitech G203 Lightsync uses the Kailh Black mechanical encoder, while the Logitech G400s uses a mechanical encoder. The Logitech G203 Lightsync has a symmetrical shape, while the Logitech G400s has an ergonomic shape. Both mice have a polling rate of 1000 Hz. Both mice are wired.

Logitech G203 Lightsync vs G400s - Mouse Comparison - EloShapes
Category
Small Large
Length
mm
116.6 131.0
Width
mm
62.2 73.0
Height
mm
38.2 43.0
Weight
grams
85.0 109.0
Category
Symmetrical Ergonomic
Hand compatibility
Right Right
Hump placement
Back - moderate Center
Front flare
Inward - moderate Outward - slight
Side curvature
Flat Inward
Thumb rest
No
Yes
Ring finger rest
No
No
Name
Type
Optical Optical
Position
Centered (52%) Centered (51%)
DPI
8000 4000
Polling rate
Hz
1000 1000
Tracking speed
IPS
- 60
Acceleration
G
- 20
Side buttons
2 2
Middle buttons
1 3
Hot-swap switches
No
No
Switches
Encoder
Connectivity
Wired Wired
Material
Plastic Plastic