Logitech G502 Hero Vs. Logitech G403 Prodigy Wired

G502 Hero

The G502 Hero by Logitech uses a Hero (proprietary) sensor, providing a DPI/CPI range of 100 - 16,000 DPI. This is combined with a 32-bit ARM processor. This results in a tracking speed of 400+ IPS. It uses a USB connection with a 2.1m Braided cable. It weighs in at 121 g without the cable, has 5 x 3.6g weights that can add up to 18g extra weight and is approximately 132 x 75 x 40 mm (LxWxH).

G403 Prodigy Wired

The G403 Prodigy Wired 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 processor. This results in a tracking speed of 300 ips, and a maximum acceleration of 40G. It uses a USB connection with a 2.13m cable. It weighs in at 135 g grams with the cable and 87.3 g without the cable, has 1 x 10g weights and is approximately 124 x 68 x 43mm (LxWxH).