Razer Viper Mini vs Rapoo VT9S vs ATK U2 V2 Ultimate - Mouse Comparison - EloShapes

The Rapoo VT9S is slightly larger than the ATK U2 V2 Ultimate, and larger than the Razer Viper Mini. The ATK U2 V2 Ultimate weighs 26% less than the Razer Viper Mini, and 40% less than the Rapoo VT9S. The ATK U2 V2 Ultimate has a slightly better sensor (PixArt PAW3950 Ultra) than the Rapoo VT9S (PixArt PAW3395), and a much better sensor than the Razer Viper Mini (PixArt PMW3359). The ATK U2 V2 Ultimate has the highest max DPI of 42000, while Rapoo VT9S has a max DPI of 26000, and Razer Viper Mini has a max DPI of 8500. The Razer Viper Mini uses the Razer Optical Mouse Switches rated for 70 million clicks, while the Rapoo VT9S uses the Omron D2FC-F-K(60M) mechanical switches rated for 60 million clicks, while the ATK U2 V2 Ultimate uses the ATK Optical Switches. The Razer Viper Mini uses the Kailh Black mechanical encoder, while the Rapoo VT9S uses a mechanical encoder, while the ATK U2 V2 Ultimate uses the TTC Gold mechanical encoder. The ATK U2 V2 Ultimate has the highest polling rate of 8000 Hz, while the Razer Viper Mini has a polling rate of 1000 Hz, and the Rapoo VT9S has a polling rate of 1000 Hz. The Rapoo VT9S and the ATK U2 V2 Ultimate are wireless, while the Razer Viper Mini is wired.

Razer Viper Mini vs Rapoo VT9S vs ATK U2 V2 Ultimate - Mouse Comparison - EloShapes
Category
Medium Large Medium
Length
mm
119.0 124.8 123.7
Width
mm
62.0 67.1 64.6
Height
mm
39.0 38.7 39.1
Weight
grams
61.0 75.0 45.0
Category
Symmetrical Symmetrical Symmetrical
Hand compatibility
Right Right Right
Hump placement
Back - minimal Back - minimal Back - minimal
Front flare
Outward - moderate Outward - moderate Outward - slight
Side curvature
Inward Inward Inward
Thumb rest
No
No
No
Ring finger rest
No
No
No
Name
Type
Optical Optical Optical
Position
Centered (53%) Centered (51%) Centered (53%)
DPI
8500 26000 42000
Polling rate
Hz
1000 1000 8000
Tracking speed
IPS
300 650 750
Acceleration
G
35 50 50
Side buttons
2 2 2
Middle buttons
1 0 0
Hot-swap switches
No
No
No
Switches
Encoder
Connectivity
Wired Wireless Wireless
Material
Plastic Plastic Plastic