Razer DeathAdder Elite Vs. Hyper X Pulsefire Core
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 Pulsefire Core by Hyper X uses the Pixart optical sensor PAW3327, providing a DPI/CPI range of 800 / 1600 / 2400 / 3200 DPI, Up to 6,200 DPI. This results in a tracking speed of 220 IPS, and a maximum acceleration of 30G. It uses a USB connection with a 1.8m Braided cable. It weighs in at 123g grams with the cable and 87g without the cable