Logitech G500s Vs. Logitech G Pro
The G500s by Logitech uses a Laser sensor from Avago, specifically the ADNS-S9808, providing a DPI/CPI range of 200 dpi - 8200 dpi. It uses a USB connection with a 2m, Nylon braided cable. It weighs in at 170 g grams with the cable, has Up to 27 grams weights and is approximately 129.7 x 76 x 44 mm (LxWxH).
The G Pro Gaming 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 300 ips, and a maximum acceleration of 40G. It uses a USB connection with a 2m cable. It weighs in at 129.5 g grams with the cable and 83 g without the cable and is approximately 116.6 x 62.15 x 38.2 mm (LxWxH).