| Specifications | Karbonn A1 Champ Alfa 3G | Karbonn K4 |
| Price | 2699.0 | 2940.0 |
| Battery | 1300 mAh | 2200 mAh |
| Operating System | Android v4.4 (Kitkat) | |
| Display | 3.5 inches (8.89 cm) | 2.4 inches (6.1 cm) |
| Camera | 3 MP And 0.3 MP | 1.3 MP And |
Battery |
|
| 1300 mAh | 2200 mAh |
Display |
|
| 3.5 inches (8.89 cm) | 2.4 inches (6.1 cm) |
Front Camera |
|
| 0.3 MP | - |
Processor |
|
| Spreadtrum SC7715 | - |
Rear Camera |
|
| 3 MP | 1.3 MP |
Capacity |
|
| 1300 mAh | 2200 mAh |
Standby time |
|
| Up to 120 Hours(2G) | Up to 550(2G) |
TalkTime |
|
| Up to 5 Hours(2G) | Up to 10(2G) |
Type |
|
| Li-ion | Li-ion |
Camera Features |
|
| Digital Zoom | Digital Zoom Smile detection |
Camera Setup |
|
| Single | Single |
Flash |
|
| Yes, LED Flash | Yes |
Image Resolution |
|
| 2000 x 1504 Pixels | - |
Resolution |
|
| 0.3 MP, Primary Camera | 1.3 MP Primary Camera |
Shooting Modes |
|
| - | Continuous Shooting |
Colours |
|
| Black, Blue | Black and Red |
Height |
|
| 117.8 mm | 116.5 mm |
Thickness |
|
| 10 mm | 14.80 mm |
Weight |
|
| 108 grams | 116 grams |
Width |
|
| 63.4 mm | 50 mm |
Display Type |
|
| TFT | LCD |
Pixel Density |
|
| 165 ppi | 167 ppi |
Screen Size |
|
| 3.5 inches (8.89 cm) | 2.4 inches (6.1 cm) |
Screen to Body Ratio (calculated) |
|
| 48.84 % | 30.64 % |
Touch Screen |
|
| Yes, Capacitive Touchscreen, Multi-touch | - |
Brand |
|
| Karbonn | Karbonn |
Launch Date |
|
| - | December 8, 2011 |
Operating System |
|
| Android v4.4 (Kitkat) | - |
Audio Jack |
|
| 3.5 mm | - |
FM Radio |
|
| Yes | Yes |
Fm Radio |
|
| Yes | Yes |
Loudspeaker |
|
| Yes | - |
Music |
|
| - | Yes, Music Formats: Yes, Music Formats : MP3, MIDI, AMR, WAV |
Bluetooth |
|
| Yes, v3.0 | Yes |
Network Support |
|
| 5G Not Supported in India, 3G, 2G | 5G Not Supported in India, 2G |
SIM 1 |
|
| 3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available | GPRS: Available |
SIM 2 |
|
| 2G Bands: GSM 1800 / 900 MHz | - |
SIM Slot(s) |
|
| Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
USB Connectivity |
|
| microUSB 2.0 | - |
Wi-Fi |
|
| Yes, Wi-Fi 4 (802.11 b/g/n) | No |
CPU |
|
| Single core, 1.2 GHz, Cortex A7 | - |
Chipset |
|
| Spreadtrum SC7715 | - |
Ram |
|
| 256 MB | - |
Browser |
|
| - | Yes |
Java |
|
| - | No |
MMS |
|
| - | Yes, Depend on T-Flash card capacity |
Mms |
|
| - | Yes, Depend on T-Flash card capacity |
Other Facilities |
|
| - | STK, Screen Saver, Power on/off animation, Graphic Icons, Voice codec : WAV, AMR, CLID with Photo, Calculator, Alarm Clock, Speed Dialing, Voice Recording |
Other Sensors |
|
| Accelerometer | - |
Phone Book |
|
| - | Yes, 500 Entries, Phonebook Backup |
SMS |
|
| - | Yes, SMS Storage 100, SMS Backup |
Sms |
|
| - | Yes, SMS Storage 100, SMS Backup |
Expandable Memory |
|
| Yes, Up to 32 GB | Yes, Up to 8 GB |
Internal Memory |
|
| 512 MB | 45 KB |
This is a relative score calculated on the basis of the following specifications:
Each mobiles has been benchmarked against ~31,000 other phones to calculate the score.
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