Mice / Comparison

ATK U2 vs SteelSeries Aerox 3 Wireless Gen 2

Mouse · ATK

ATK U2

49 g · PAW3395 SE · Wireless
GEAR SCORE 85.0 / 100Top tier
Lightness86
Sensor92
Polling rate66
Connection100
VS
Mouse · SteelSeries

SteelSeries Aerox 3 Wireless Gen 2

68 g · SteelSeries TrueMove 26K · Wireless · 2026
GEAR SCORE 85.0 / 100Top tier
Lightness69
Sensor86
Polling rate91
Connection100
Recency100
Verdict

ATK U2 and SteelSeries Aerox 3 Wireless Gen 2 are neck and neck on specs: gear scores 85 and 85.

  • ATK U2 is 19 g lighter (49 g vs 68 g).
  • Polling rate: SteelSeries Aerox 3 Wireless Gen 2 leads (4000 Hz vs 1000 Hz).
Pick this

ATK U2

If you care most about weight.

Pick this

SteelSeries Aerox 3 Wireless Gen 2

If you care most about polling rate.

Spec-by-spec comparison

ATK U2SteelSeries Aerox 3 Wireless Gen 2
85Gear score85
49 gWeight68 g
PAW3395 SESensorSteelSeries TrueMove 26K
26,000Max DPI26,000
1000 HzPolling rate4000 Hz
WirelessConnectionWireless
—Release year2026

The gear score is computed from specifications only (e.g. for a mouse: weight, sensor, polling rate, connection and release year). It isn’t a lab test and doesn’t measure personal preferences like shape or grip.

Free · no install

Which one adds more to your setup?

The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.

FAQ

Is ATK U2 or SteelSeries Aerox 3 Wireless Gen 2 better?

ATK U2 and SteelSeries Aerox 3 Wireless Gen 2 are neck and neck on specs: gear scores 85 and 85. ATK U2 is 19 g lighter (49 g vs 68 g). Polling rate: SteelSeries Aerox 3 Wireless Gen 2 leads (4000 Hz vs 1000 Hz).

Which one is lighter?

ATK U2 is 19 g lighter (49 g vs 68 g).