ATK A9 Ultimate vs U2 vs X1 - Mouse Comparison - EloShapes

The ATK X1 is slightly larger than both the ATK A9 Ultimate and ATK U2. The ATK U2 weighs 8% less than the ATK A9 Ultimate, and 9% less than the ATK X1. The ATK A9 Ultimate has a slightly better sensor (PixArt PAW3950 Ultra) than the ATK X1 (PixArt PAW3395), and a much better sensor than the ATK U2 (PixArt PAW3395 SE). The ATK A9 Ultimate has the highest max DPI of 42000, while both the ATK U2 and ATK X1 have a max DPI of 26000. The ATK A9 Ultimate uses the ATK Optical Switches, while the ATK U2 uses the Huano Transparent Blue Shell Red Dot mechanical switches rated for 60 million clicks, while the ATK X1 uses the Huano Transparent Pink Shell Pink Dot mechanical switches rated for 90 million clicks. The ATK A9 Ultimate uses the TTC Gold mechanical encoder, while the ATK U2 uses the F-Switch E10A2 mechanical encoder, while the ATK X1 uses the mechanical F-Switch Encoder. The ATK A9 Ultimate has the highest polling rate of 8000 Hz, while the ATK X1 has a polling rate of 8000 Hz, and the ATK U2 has a polling rate of 1000 Hz. All mice are wireless.

ATK A9 Ultimate vs U2 vs X1 - Mouse Comparison - EloShapes
Category
Large Medium Large
Length
mm
125.0 123.7 127.0
Width
mm
64.0 64.6 64.0
Height
mm
40.0 39.1 40.0
Weight
grams
53.0 49.0 54.0
Category
Symmetrical Symmetrical Symmetrical
Hand compatibility
Right Right Right
Hump placement
Center Back - minimal Back - minimal
Front flare
Outward - slight Outward - slight Outward - slight
Side curvature
Flat Inward Inward
Thumb rest
No
No
No
Ring finger rest
No
No
No
Name
Type
Optical Optical Optical
Position
Centered (52%) Centered (53%) Centered (51%)
DPI
42000 26000 26000
Polling rate
Hz
8000 1000 8000
Tracking speed
IPS
750 400 650
Acceleration
G
50 40 50
Side buttons
2 2 2
Middle buttons
0 0 0
Hot-swap switches
No
No
No
Switches
Encoder
Connectivity
Wireless Wireless Wireless
Material
Plastic Plastic Plastic