BLU B21 Specifications
BLU B21 Specifications
General
sim slot(s)
- + Dual SIM
- + GSM+GSM
Display
Screen Size
2.4
Pixel Density
167
Display
The BLU B21 features a 2.4 inch display which is quite common for a smartphone
The density of pixels per square inch of screen decides the display sharpness of a device. With a resolution of 167 PPI, the device is 36% sharper than typical phones released .
Screen Resolution
240 x 320 pixels
Display Technology
LCD
Battery Life
Talk Time
2
Battery Capacity
1800
Battery Life
It is said that the BLU B21 can last up to 2 hours of talk time just slightly lower than the common 12 hours found in other devices. Talking about the power life of the device, which is mostly decided by battery capacity, it packs 1800 mAh a super huge smartphone battery capacity.
Dimensions and Design
Colours
- + black
Camera
Rear Camera
1.3
Camera
The BLU B21 packs a 1.3 megapixel camera on the back.
Flash
Yes
Connectivity
Wireless Connectivity
- + 3G
- + Bluetooth
General Features
Features
- + USB Port
BLU B21 pictures
Move