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Celkon A90
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VS |
Karbonn A21
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VS |
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| Best Price |
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| Price |
Not Available |
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Rs. 6,999.00 |
| Battery |
| Capacity |
1420 mAH, Li-ion
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|
1800 mAH, Li-ion
26.8% more mAH battery than Karbonn A21. More battery capacity reduces the need to charge your battery again. (1800 mAH, Li-ion vs. 1420 mAH, Li-ion)
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| TalkTime |
Up to 8.33 Hours(2G)
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Up to 5 Hours(2G)
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| Stand By Time |
Up to 8.33 Hours(2G)
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Up to 200 Hours(2G)
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| Camera |
| Main Camera |
5 MP, Auto focus
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5 MP, Auto focus
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| Front Camera |
0.3 MP
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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)
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| Flash |
Smart LED ,LED
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LED
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| Zoom |
Digital Zoom
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Digital Zoom
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| Camera Features |
Smile detection, Scenes, Continuos Shooting, Multi Shot
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Auto Focus
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| Connectivity |
| GPRS |
Yes
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Yes
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| EDGE |
Yes
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Yes
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| 3G |
HSPA , EV-DO , Rev.A
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HSDPA 7.2 Mbit/s, HSUPA
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| Wi-Fi |
Wi-Fi 802.11, b/g, Mobile Hotspot
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Wi-Fi 802.11, b/g/n
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| Bluetooth |
v3.1, A2DP
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v2.1, A2DP
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| USB Connectivity |
No
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USB Port, USB 2.0, microUSB 2.0
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| Operating Frequency |
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GSM 1800 / 1900 / 900 MHz UMTS 2100 MHz | GSM 1800 / 1900 / 900 MHz
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| Design |
| Colours |
Black,White
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Black
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| Touch Screen |
Capacitive Touchscreen
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Capacitive Touchscreen, Multi-touch
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| Weight |
128 grams
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104 grams
24.0 grams Lighter than Karbonn A21. light weight phone is easy to hold and can kept in your pocket for long time. (104 grams vs. 128 grams)
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| Dimensions |
128 x 66 x 11.50 mm
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112 x 60.5 x 11.5 mm
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| Screen Size |
4 Inch
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4.5 Inch
12.5% bigger screen size than Karbonn A21. The bigger the screen size is better the user experience of reading and watching movie or video songs. (4.5 Inch vs. 4 Inch)
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| Display |
| Screen Resolution |
480 x 800 pixels
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480 x 800 pixels
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| Pixel Density (sharpness) |
233 ppi
12.6% Higher pixel density than Karbonn A21. High pixel density shows sharper text and extremely detailed photos and videos. (233 ppi vs. 207 ppi)
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|
207 ppi
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| Display Type |
LCD
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TFT
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| Features |
| Box Contents |
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
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Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
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| Sensors |
Accelerometer, Proximity sensor, Compass
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Accelerometer
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| Applications |
Document Viewer
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| GPS |
with A-GPS
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Yes
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| General |
| OS Type |
Android
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Android
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| Brand |
Celkon
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Karbonn
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| Model |
A90
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A21
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| Operating System |
Android v2.3 (Gingerbread)
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Android v4 (Ice Cream Sandwich)
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| SIM Slot(s) |
Dual SIM, GSM+GSM
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Dual SIM, GSM+GSM
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| Multimedia |
| Loudspeaker |
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Yes
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| Audio Jack |
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3.5 mm
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| FM Radio |
Stereo FM, Recording option, RDS, FM Transmiter
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Yes
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| Performance |
| Processor |
650 MHz
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Dual core, 1.2 GHz, Qualcomm Snapdragon
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| RAM |
512 MB
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512 MB
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| Storage |
| Expandable Memory |
Up to 32 GB
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Up to 32 GB
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| Internal Memory |
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4 GB
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| Price Comparison |
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