Celkon A27

Karbonn A21

Price
Rs. 9,799.00 Rs. 6,999.00
Capacity
1800 mAH, Li-ion 1800 mAH, Li-ion
TalkTime
Up to Hours(2G) Up to 5 Hours(2G)
Stand By Time
Up to 200 Hours(2G)
Main Camera
8 MP

60.0% more mega pixels (MP) on main camera than Karbonn A21. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (8 MP vs. 5 MP, Auto focus)

5 MP, Auto focus
Front Camera
0.3 MP 1.3 MP

333.3% more mega pixels (MP) on front camera than Karbonn A21. More front camera resolution means better selfies picture. Front facing cameras also used for video call on Skype (1.3 MP vs. 0.3 MP)

Zoom
Digital Zoom Digital Zoom
Flash
LED
Camera Features
Auto Focus
Operating Frequency
GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
USB Connectivity
USB Port USB Port, USB 2.0, microUSB 2.0
GPRS
Yes Yes
EDGE
No Yes
3G
EV-DO , Rev.A HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi
Wi-Fi 802.11, Mobile Hotspot Wi-Fi 802.11, b/g/n
Bluetooth
Yes v2.1, A2DP
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Screen Size
4.6 Inch

2.2% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.6 Inch vs. 4.5 Inch)

4.5 Inch
Weight
104 grams
Dimensions
112 x 60.5 x 11.5 mm
Colours
Black Black
Screen Resolution
480 x 853 pixels 480 x 800 pixels
Pixel Density (sharpness)
213 ppi

2.9% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (213 ppi vs. 207 ppi)

207 ppi
Display Type
LCD TFT
Sensors
Accelerometer, Compass, Light sensor Accelerometer
GPS
Yes Yes
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Brand
Celkon Karbonn
Model
A27 A21
Operating System
Android v4 (Ice Cream Sandwich) Android v4 (Ice Cream Sandwich)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type
Android Android
Loudspeaker
Yes
Audio Jack
3.5 mm
FM Radio
Yes Yes
Processor
Dual core, 1 GHz Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM
512 MB 512 MB
Internal Memory
4 GB 4 GB
Expandable Memory
Up to 32 GB Up to 32 GB
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