BlackZone S21
Display2.4 inches LCD
Main Camera0.3 MP
Battery3000 mAh, Li-ion Battery
Memory64 MB RAM, 64 MB
Full specifications
General
Model
S21
Sim Type
Dual Sim, GSM+GSM
Dual Sim
Yes
Device Type
Feature Phone
Design
Weight
300 g
Display
Type
Color LCD Screen
Touch
No
Size
2.4 inches, 320 x 240 pixels
Aspect Ratio
4:3
PPI
~ 167 PPI
Memory
RAM
64 MB
Storage
64 MB
Card Slot
Yes, upto 32 GB
Connectivity
GPRS
Yes
EDGE
Yes
3G
No
Wifi
No
Extra
3.5mm Headphone Jack
Yes
Camera
Rear Camera
0.3 MP
Video Recording
Yes
Front Camera
No
Technical
CPU
512 MHz Processor
Java
No
Multimedia
Music
Yes
Video
Yes
FM Radio
Yes
Battery
Type
Removable Battery
Size
3000 mAh, Li-ion Battery
Talk Time
9 hours
Specifications compiled from Smartprix. Last updated 2026-09-29.
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