Pixart 3370, Seri Tertinggi Sensor Mouse Gaming Jaman Now ... -...

3389 vs 3311 This is Razer's variant of the PMW 3389 sensor. Razer has referred to this as a '5G Laser'..

telnet command 3389  Biggest difference is that the 3370 has lower motion to pixel latency. That means the sensor can detect movement quicker. According to our internal testing 3370 is is up to 50% faster on >=850 DPI. Also 3389 has settings for 2 and 3mm Lift off Distance while 3370 has 1 and 2mm.

3389 vs 3311  However, the 3335 is not intended to compete against Pixart's other top sensors - the 3360 is obsolete (so it's not part of the equation), and the 3389 is still technically superior to the 3335.