Razer DeathAdder Elite Vs. Corsair M65 RGB Elite
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).
M65 RGB Elite
The M65 RGB Elite by Corsair uses an Optical sensor from Pixart, specifically the PMW3391, providing a DPI/CPI range of 18,000 DPI, in 1 DPI increments.. It uses a USB connection with a 1.8m Braided Fiber cable. It weighs in at 97g without the cable, has Yes, 3 x 3.7g weights and is approximately 116.5 x 76.6 x 39.2 mm (LxWxH).