A4 TECH X7 - R4 Vs. Razer Basilisk Essential

X7 - R4 Basilisk Essential
X7 - R4 Basilisk Essential
Specification: 
No. of Buttons: 77
No. of Macro Keys: 
No. of Game Profiles: 
Connection: USB and Wireless, 2 AA alkaline batteriesUSB
Cable length: 1.8 m
Wireless: 
Battery Type: 
Battery Life: 
Colour: BlackBlack
Ambidextrous: NoNo, Right Handed
Coating: 
Software: YesSynapse 3
Weights: NoNo
Switch: Razer Mechanical Switches
Feet: 
Encoder: 
Sensor: 
Type: OpticalOptical
Brand: 
Model: 
Processor: 
Lift off distance: 
DPI/CPI: 100 to 3000 CPI (5 free-adjustable levels)6,400 DPI max
Memory Size: 160 K
Max tracking speed: 75 ips220ips
Max acceleration: 30 G30G
Polling Rate: 125, 250, 500Hz (2 ms)1000 Hz
FPS: 
NVIDIA Reflex: 
Lighting: 
Colour Options: Chroma lighting 16.8 million colours
Lighting Effect: 
Dimensions & Weight: 
Dimension (LxWxH): 125 x 75 x 43 mm
Weight (grams): 
Weight w/o cable: 95 g
Also compared to:Also compared to:


X7 - R4


The X7 - R4 by A4 TECH uses an Optical sensor, providing a DPI/CPI range of 100 to 3000 CPI (5 free-adjustable levels). This results in a tracking speed of 75ips, and a maximum acceleration of 30 G. It uses a USB and Wireless, and takes 2 AA batteries.

Basilisk Essential


The Basilisk Essential by Razer uses an Optical sensor, providing a DPI/CPI range of 6,400 DPI max. This results in a tracking speed of 220ips, and a maximum acceleration of 30G. It uses a USB connection with a 1.8 m cable. It weighs in at 95 g without the cable and is approximately 125 x 75 x 43 mm (LxWxH).