Logitech MX518 2018 Vs. Steelseries Rival 650 Wireless
The MX518 2018 by Logitech uses an Optical sensor, specifically the HERO 16K, providing a DPI/CPI range of 100 - 16,000 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 connection with a 2.1 m cable. It weighs in at 101 g without the cable and is approximately 131 x 73 x 43 mm (LxWxH).
Rival 650 Wireless
The Rival 650 Wireless by Steelseries uses a SteelSeries TrueMove3+ Dual Sensor sensor, providing a DPI/CPI range of 100-12000 in 100 CPI Increments. This is combined with a 32 bit Arm processor and results in a tracking speed of 350IPS, and a maximum acceleration of 50G. It uses a USB, Wired and Wireless connection with a 2m Detachable cable. It weighs in at 121?g up to 153?g without the cable, has 8 x 4 g weights and is approximately 131 x 69 x 43 mm (LxWxH).