Zowie EC2-B vs U2 - Mouse Comparison - EloShapes

The Zowie EC2-B is slightly larger than the Zowie U2. The Zowie U2 weighs 33% less than the Zowie EC2-B. The Zowie U2 has a much better sensor (PixArt PAW3395) than the Zowie EC2-B (PixArt PMW3360). The Zowie EC2-B uses the Huano Black Shell Blue Dot mechanical switches rated for 10 million clicks, while the Zowie U2 uses the Huano Transparent Blue Shell Pink Dot mechanical switches rated for 80 million clicks. The Zowie EC2-B uses the Zowie Optical (16 steps) encoder, while the Zowie U2 uses the Zowie Optical (24 steps) encoder. The Zowie U2 is wireless, while the Zowie EC2-B is wired. The Zowie EC2-B has an ergonomic shape, while the Zowie U2 has a symmetrical shape. Both mice have a max DPI of 3200. Both mice have a polling rate of 1000 Hz.

Zowie EC2-B vs U2 - Mouse Comparison - EloShapes
Category
Medium Medium
Length
mm
123.0 123.3
Width
mm
65.0 64.3
Height
mm
42.0 38.1
Weight
grams
90.0 60.0
Category
Ergonomic Symmetrical
Hand compatibility
Right Right
Hump placement
Center Back - minimal
Front flare
Outward - moderate Outward - slight
Side curvature
Inward Inward
Thumb rest
No
No
Ring finger rest
No
No
Name
Type
Optical Optical
Position
Centered (53%) Forward (56%)
DPI
3200 3200
Polling rate
Hz
1000 1000
Tracking speed
IPS
250 650
Acceleration
G
50 50
Side buttons
2 2
Middle buttons
0 0
Hot-swap switches
No
No
Switches
Encoder
Connectivity
Wired Wireless
Material
Plastic Plastic