Logitech G903 Vs. Steelseries Rival 500
The G903 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. This results in a tracking speed of 400+ IPS, and a maximum acceleration of 40+G. It uses a USB, wireless connection with a 1.83 m cable. The G903 is considered to be an ambidextrous mouse. It weighs in at 110 g without the cable, has Yes, 10g weights and is approximately 130.3 x 66.5 x 40.4 mm (LxWxH).
The Rival 500 by Steelseries uses an Optical sensor from PixArt, specifically the PMW3360, providing a DPI/CPI range of 100 to 16,000 cpi. This results in a tracking speed of 300 ips, and a maximum acceleration of 50g. It uses a USB connection with a 2m cable. It weighs in at 129.7g grams with the cable and is approximately 118.75 x 78.34 x 43.34mm (LxWxH).