The Differences Between the E9 and E9 PRO

SPECIFICATIONS E9 PRO (8KEdition) E9 (1K Standard)
Sensor PAW3395 PAW3311
Polling Rate 8KHz (2.4G/wired) 1KHz
Acceleration 50G 35G
Traking speed 650IPS 350IPS
DPI 100-36000 100-24000