Logitech G203 Prodigy Vs. Corsair Harpoon
The G203 Prodigy by Logitech uses an Optical sensor, providing a DPI/CPI range of 200 - 8,000 dpi. This is combined with a 32-bit ARM Microprocessor. This results in a tracking speed of 200IPS, and a maximum acceleration of 25G. It uses a USB connection with a 2.1m cable. It weighs in at 85 g without the cable and is approximately 116.6 x 62.15 x 38.2 mm (LxWxH).
The Harpoon by Corsair uses an Optical sensor from PixArt, specifically the PMW3320, providing a DPI/CPI range of 250 - 6000dpi. It uses a USB connection with a 1.8 m Braided Fiber cable. It weighs in at 85 g without the cable and is approximately 111.5 x 68.3 x 40.4 mm (LxWxH).