Steelseries Rival 310 Vs. Razer Viper
The Rival 310 by Steelseries uses an Optical sensor, specifically the SteelSeries TrueMove3, 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+, and a maximum acceleration of 50G. It uses a USB connection with a 2m cable. It weighs in at 88.3g without the cable and is approximately 127.6 x 70.1 x 41.98 mm (LxWxH).
The Viper by Razer uses an Optical sensor from Razer, specifically the 5G, providing a DPI/CPI range of Up to 16,000 DPI. This results in a tracking speed of Up to 450 ips, and a maximum acceleration of 50 G. with a 2.1 m cable. The Viper is considered to be an ambidextrous mouse. It weighs in at 69 g without the cable and is approximately 126.7 x 66.2 x 37.8 mm (LxWxH).