Phone Comparison - Karbonn A6 vs Karbonn A27 Plus vs Karbonn A21+

general General Info

Manufacturer Karbonn Karbonn Karbonn
Announced March 2013 March 2013 June 2013
Status Available - March 2013 Available - March 2013 Available - July 2013
Colors White/Black Black, White Black, White
Form Factor Candybar Candybar Candybar
Dimension 128 x 65.7 x 11.6 mm
(5.04 x 2.59 x 0.46 in)
124 x 76 x 10 mm
(4.88 x 2.99 x 0.39 in)
-
Weight 114.5 g (4.02.0.18 oz) - -
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network N/A HSDPA 2100 HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features - - Touch and Swipe Gestures

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor 1 GHz Dual-core 1.2 GHz Dual-core 1 GHz, MTK 6577
GPU - - PowerVR SGX531
RAM 512 MB 512 MB 512 MB
Internal Memory 104 MB 4 GB 4 GB (2.1 GB User Memory)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen TFT capacitive touchscreen TFT Capacitive Touchscreen
Colors 256K colors 16M colors 16M colors
Size 4.0 inches 5.0 inches 5.0 inches
Resolution 480 x 800 pixels (233 ppi) 540 x 960 pixels (220 ppi) 480 x 854 pixels (196 ppi)
Screen-to-Body Ratio 54.26% 73.32% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM radio; FM recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 8 MP, 3264 x 2448 pixels 5 MP, 2592х1944 pixels
Flash LED flash LED flash LED flash
Features - Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus
Video Yes Yes Yes, 720p
Front Camera Yes [Similar] Yes, VGA [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge Yes Yes Class 12
3G N/A HSDPA 7.2 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes Yes Yes, v4.0 with A2DP
Wi-Fi Yes, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes Yes Yes, microUSB v2.0
GPS No Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5 HTML5

memory User Memory

Internal 104 MB, 512 MB RAM 4 GB, 512 MB RAM 4 GB (2.1 GB User Memory), 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1450 mAh 2000 mAh 2000 mAh
Stand by Up to 250 h Up to 400 h Up to 240 h
Talk Time Up to 3 h 30 min Up to 6 h -