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Karbonn A21

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  Karbonn A21

Launch

Announced 2012
Status Discontinued

Network

Technology GSM / HSPA
Speed HSPA 7.2/0.384 Mbps
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 2100

Body

Dimensions -
Weight -
SIM Dual SIM (Mini-SIM)

Display

Type TFT, 256K colors
Size 4.5 inches, 57.6 cm2
Resolution 480 x 800 pixels, 5:3 ratio (~207 ppi density)

Platform

OS Android 4.0 (Ice Cream Sandwich)
CPU Dual-core 1.2 GHz

Memory

Card Slot microSDHC (dedicated slot)
Internal 4GB 512MB RAM

Sound

Loudspeaker Yes
3.5mm Jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n
Bluetooth 2.1, A2DP
NFC No
Radio No
USB microUSB 2.0
Positioning GPS

Features

Sensors Accelerometer, proximity

Battery

Stand-by Up to 200 h
Talk time Up to 5 h
Type Li-Ion 1800 mAh, removable

Misc

Colors Pearl White
SAR EU 0.44 W/kg (head)
Price About 130 EUR

Main Camera

Features LED flash
Video Yes
Single 5 MP, AF

Selfie camera

Single 1.3 MP