Logitech G403 Hero Vs. Razer Basilisk X Hyperspeed
The G403 Hero by Logitech uses an Optical sensor, specifically the HERO 16K, providing a DPI/CPI range of 100 - 16,000 DPI. This is combined with a 32-bit ARM. This results in a tracking speed of 400ips, and a maximum acceleration of 40G. It uses a USB connection with a 2.1 m cable. It weighs in at 87.3 g without the cable, has 10g optional weights and is approximately 124 x 68 x 43 mm (LxWxH).
Basilisk X Hyperspeed
The Basilisk X Hyperspeed by Razer uses an Optical sensor from Razer, specifically the 5G, providing a DPI/CPI range of Max 16,000 DPI. This results in a tracking speed of 450 ips, and a maximum acceleration of 40 G. It weighs in at 83 g excluding battery and cable, and is approximately 130 x 60 x 42 mm (LxWxH).