> > Celkon A900 vs. Karbonn A21

Compare Celkon A900 vs. Karbonn A21

Celkon A900
VS
Karbonn A21
VS
Best Price
Price Rs. 10,990.00 Rs. 6,999.00
Battery
Capacity 2000 mAH, Li-ion

11.1% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (2000 mAH, Li-ion vs. 1800 mAH, Li-ion)

1800 mAH, Li-ion
TalkTime Up to 8.33 Hours(2G) Up to 5 Hours(2G)
Stand By Time Up to 8.33 Hours(2G) Up to 200 Hours(2G)
Camera
Main Camera 5 MP 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)

Flash ,LED LED
Zoom Digital Zoom Digital Zoom
Camera Features Smile detection, Scenes, Continuos Shooting, Multi Shot Auto Focus
Connectivity
GPRS Yes Yes
EDGE Yes Yes
3G HSPA , EV-DO , Rev.A HSDPA 7.2 Mbit/s, HSUPA
Wi-Fi Wi-Fi 802.11, a/b/g, Mobile Hotspot Wi-Fi 802.11, b/g/n
Bluetooth v2.0, A2DP v2.1, A2DP
USB Connectivity No USB Port, USB 2.0, microUSB 2.0
Operating Frequency GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
Design
Colours Black Black
Touch Screen Capacitive Touchscreen Capacitive Touchscreen, Multi-touch
Weight 185 grams 104 grams

81.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 185 grams)

Dimensions 152.8 x 81.7 x 10.20 mm

1.3 mm Thinner than Karbonn A21. Slim mobile phone is easy to handle and looks gorgeous in hand. (152.8 x 81.7 x 10.20 mm vs. 112 x 60.5 x 11.5 mm)

112 x 60.5 x 11.5 mm
Screen Size 5 Inch

11.1% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (5 Inch vs. 4.5 Inch)

4.5 Inch
Display
Screen Resolution 480 x 800 pixels 480 x 800 pixels
Pixel Density (sharpness) 187 ppi 207 ppi

10.7% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (207 ppi vs. 187 ppi)

Display Type LCD TFT
Features
Box Contents Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Sensors Accelerometer Accelerometer
Applications Document viewer
GPS Yes Yes
General
OS Type Android Android
Brand Celkon Karbonn
Model A900 A21
Operating System Android v2.3 (Gingerbread) Android v4 (Ice Cream Sandwich)
SIM Slot(s) Dual SIM, GSM+GSM Dual SIM, GSM+GSM
Multimedia
Loudspeaker Yes
Audio Jack 3.5 mm
FM Radio Yes Yes
Performance
Processor 1 GHz Dual core, 1.2 GHz, Qualcomm Snapdragon
RAM 512 MB 512 MB
Storage
Expandable Memory Up to 32 GB Up to 32 GB
Internal Memory 4 GB
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