Hyper X Pulsefire FPS Vs. Logitech G305 Lightspeed Wireless
The Pulsefire FPS by Hyper X uses an Optical sensor from Pixart, specifically the 3310, providing a DPI/CPI range of 400 - 3200 DPI. This results in a tracking speed of 130ips, and a maximum acceleration of 30g. It uses a USB connection with a 1.8m cable. It weighs in at 120g grams with the cable and 95g without the cable and is approximately 127.54 x 71.07 x 41.91 mm (LxWxH).
G305 Lightspeed Wireless
The G305 Lightspeed Wireless by Logitech uses an Optical sensor, specifically the Hero, 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 400IPS, and a maximum acceleration of 40 G. It uses a USB nano receiver connection. It weighs in at 99 g without the cable and is approximately 116.6 x 62.15 x 38.2 mm (LxWxH).