Logitech G502 Proteus Spectrum Vs. Steelseries Rival
G502 Proteus Spectrum
The G502 Proteus Spectrum by Logitech uses an Optical sensor from PixArt, specifically the PMW3366, providing a DPI/CPI range of 200 - 12,000 dpi. This is combined with a 32-bit ARM processor. This results in a tracking speed of 300 ips, and a maximum acceleration of 40G. It uses a USB connection with a 1.83 m braided 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 40 mm (LxWxH).
The Rival by Steelseries uses an Optical sensor from Pixart, specifically the PMW3310H, providing a DPI/CPI range of 50 to 6500 CPI. This results in a tracking speed of 200ips, and a maximum acceleration of 50G. It uses a USB connection with a 2m cable. It weighs in at 128g grams with the cable and is approximately 133 x 70 x 40 (LxWxH).