Karbonn A4
⚖️75 g (2.65 oz), 124.8 x 66 x 9.5 mm thickness
📱Android 2.3.6 (Gingerbread)
💾256MB 512MB, microSDHC (dedicated slot)
4.0"
320x480 pixels
15MP
Yes
1400mAh
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Network
Technology
GSM / HSPA
2G bands
• GSM 850 / 1900 - SIM 1 & SIM 2
• GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
• HSDPA 900 / 2100
• HSDPA 850 / 1900
Speed
HSPA
Launch
Announced
2013, March. Released 2013, March
Status
Discontinued
Body
Dimensions
124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in)
Weight
75 g (2.65 oz)
SIM
Dual SIM (Mini-SIM)
Display
Type
TFT, 256K colors
Size
4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)
Platform
OS
Android 2.3.6 (Gingerbread)
Memory
Card slot
microSDHC (dedicated slot)
Internal
256MB 512MB
Main Camera
Single
3.15 MP
Video
Yes
Selfie camera
Single
Yes
Video
Yes
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Yes
Positioning
No
NFC
No
Radio
FM radio
USB
Proprietary
Features
Sensors
Accelerometer
Battery
Type
Li-Ion 1400 mAh battery
Stand-by
Up to 250 h
Talk time
Up to 4 h 20 min
Misc
Colors
White/Black