Phone Comparison - Karbonn A21 vs Micromax Bolt A62

Karbonn A21
karbonn a21
Micromax Bolt A62
micromax bolt a62
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general General Info

Manufacturer Karbonn Micromax
Announced 2012 April 2013
Status Available Available - April 2013
Colors Pearl White Black/White
Form Factor Candybar Candybar
Dimension - 121.7 x 67.2 x 12.2 mm
(4.79 x 2.65 x 0.48 in)
Weight - 85 g (3 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 2100 No
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v2.3.5 (Gingerbread)
Processor Dual-core 1.2 GHz [Similar] 1 GHz [Similar]
GPU - -
RAM 512 MB [Browse Similar] 256 MB [Browse Similar]
Internal Memory 4 GB 202 MB
External Memory microSD, up to 32 GB microSD, up to 16 GB

display Display

Type TFT capacitive touchscreen TFT touchscreen
Colors 256K colors 262K colors
Size 4.5 inches [Similar] 3.95 inches [Similar]
Resolution 480 x 800 pixels (207 ppi) [Similar] 320 x 480 pixels (146 ppi)
Screen-to-Body Ratio - 56.85%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio No FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 2 MP, 1600x1200 pixels [Similar]
Flash LED flash No
Features Auto focus, Geo-tagging, Face Detection -
Video Yes Yes
Front Camera Yes, 1.3 MP [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge Yes Yes
3G HSDPA, 7.2 Mbps No
Bluetooth Yes, v2.1 with A2DP Yes, v2.0 A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes
GPS Yes, with A-GPS support No
Browser HTML HTML

memory User Memory

Internal 4 GB, 512 MB RAM 202 MB, 256 MB RAM, 512 MB ROM
Expandable Storage microSD, up to 32 GB microSD, up to 16 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor not present
NFC NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1800 mAh 1350 mAh
Stand by Up to 200 h Up to 120 h
Talk Time Up to 5 h Up to 4 h