Steelseries Rival 600 Vs. Logitech G502 Proteus Core
The Rival 600 by Steelseries uses an Optical sensor, specifically the TrueMove 3, providing a DPI/CPI range of 100-12000, 100 CPI Increments. This is combined with a 32-bit ARM Processor. This results in a tracking speed of 350 IPS, and a maximum acceleration of 50G. It uses a USB connection with a 2m, Detachable, Soft Rubber cable. It weighs in at 128g grams with the cable and 96g without the cable, has Yes, 8 x 4g weights and is approximately 131 x 69 x 43 mm (LxWxH).
G502 Proteus Core
The G502 Proteus Core by Logitech uses an Optical sensor from Pixart, specifically the PMW3366DM-VWQU, providing a DPI/CPI range of from 200 DPI to 12000 DPI . This is combined with a 32-bit microcontroller. This results in a tracking speed of 300 ips, and a maximum acceleration of 40G. It uses a USB connection with a 1.83m, Braided cable cable. It weighs in at 168 g grams with the cable and 121 g without the cable, has 5 x 3.6g weights and is approximately 132 x 75 x 40mm (LxWxH).