| Specifications | Karbonn K21 Plus Radio Jockey | Micromax X251 |
| Price | 1368.0 | 1799.0 |
| Display | 2.2 inches (5.59 cm) | 2.4 inches (6.1 cm) |
| Battery | 1000 mAh | 1900 mAh |
Battery |
|
| 1000 mAh | 1900 mAh |
Display |
|
| 2.2 inches (5.59 cm) | 2.4 inches (6.1 cm) |
Rear Camera |
|
| 0.3 MP | 0.8 MP |
Capacity |
|
| 1000 mAh | 1900 mAh |
Standby time |
|
| Up to 250(2G) | Up to 360 Hours(2G) |
TalkTime |
|
| Up to 3.5(2G) | Up to 7.5 Hours(2G) |
Type |
|
| Li-ion | Li-ion |
Camera Features |
|
| Digital Zoom Smile detection | Digital Zoom |
Camera Setup |
|
| Single | Single |
Flash |
|
| Yes | - |
Image Resolution |
|
| - | 1024 x 768 Pixels |
Resolution |
|
| 0.3 MP Primary Camera | 0.8 MP Primary Camera |
Shooting Modes |
|
| Continuous Shooting | - |
Colours |
|
| Silver+Black | Black |
Height |
|
| - | 120 mm |
Thickness |
|
| - | 14.7 mm |
Width |
|
| - | 51 mm |
Display Type |
|
| LCD | TFT |
Pixel Density |
|
| 93 ppi | 167 ppi |
Screen Size |
|
| 2.2 inches (5.59 cm) | 2.4 inches (6.1 cm) |
Screen to Body Ratio (calculated) |
|
| - | 29.17 % |
Brand |
|
| Karbonn | - |
Launch Date |
|
| September 20, 2012 | - |
FM Radio |
|
| Yes | Yes |
Fm Radio |
|
| Yes | Yes |
Loudspeaker |
|
| - | Yes |
Music |
|
| Yes, Music Formats: Yes, Music Formats : MP3, MIDI, WAV, WMA, AMR with Equalizer, Big Speaker | Yes, Music Formats: AMR, MIDI, MP3 |
Ring Tone |
|
| - | Music ringtones, Polyphonic ringtones, Vibration |
Special Features |
|
| - | Torch Light |
Video Player |
|
| - | Yes, Video Formats: 3GP, AVI, MPEG4 |
Video player |
|
| - | Yes, Video Formats: 3GP, AVI, MPEG4 |
Bluetooth |
|
| Yes | Yes, v3.0 |
Network Support |
|
| 5G Not Supported in India, 2G | 5G Not Supported in India, 2G |
SIM 1 |
|
| GPRS: Available | 2G Bands: GSM 1800 / 900 MHz |
SIM 2 |
|
| - | 2G Bands: GSM 1800 / 900 MHz |
SIM Size |
|
| - | SIM1: Mini |
SIM Slot(s) |
|
| Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
Wi-Fi |
|
| No | - |
Browser |
|
| Yes | Yes, WAP |
Games |
|
| - | Yes |
Java |
|
| No | - |
Other Facilities |
|
| Calculator, CLID with Photo, Alarm clock, Stop Watch, World Times, Speed Dialing, Organizer | Calculator, Stopwatch, World clock, Calendar, Alarm |
Phone Book |
|
| Yes, 300 Entries + SIM1 + SIM2 | Yes, Limited, 500 entries |
SMS |
|
| Yes, SMS Storage 100 + SIM1 + SIM2 | 100 |
Sms |
|
| Yes, SMS Storage 100 + SIM1 + SIM2 | 100 |
Expandable Memory |
|
| Yes, Up to 4 GB | Yes, Up to 8 GB |
Internal Memory |
|
| - | 35 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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