Razer DeathAdder Elite Vs. Logitech G502 Hero
The DeathAdder Elite by Razer uses an Optical sensor, providing a DPI/CPI range of 16,000 dpi. This results in a tracking speed of 450 IPS, and a maximum acceleration of 50 g. It uses a USB, Gold-plated connection with a 2.1m cable. It weighs in at 105 g grams with the cable and is approximately 127 x 70 x 44 mm (LxWxH).
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).