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| Specifications | Micromax Bolt A24 | Karbonn K4 |
| Price | 2290.0 | 2940.0 |
| Display | 2.8 inches (7.11 cm) | 2.4 inches (6.1 cm) |
| Battery | 1350 mAh | 2200 mAh |
| Operating System | Android v2.3 (Gingerbread) |
| Battery | ||
| Battery | 1350 mAh | 2200 mAh |
| Display | ||
| Display | 2.8 inches (7.11 cm) | 2.4 inches (6.1 cm) |
| Processor | ||
| Processor | Spreadtrum SC6820 | - |
| Rear Camera | ||
| Rear Camera | 0.3 MP | 1.3 MP |
| Capacity | ||
| Capacity | 1350 mAh | 2200 mAh |
| Standby time | ||
| Standby Time | Up to 150 Hours(2G) | Up to 550(2G) |
| TalkTime | ||
| TalkTime | Up to 4 Hours(2G) | Up to 10(2G) |
| Type | ||
| Type | Li-ion | Li-ion |
| Camera Features | ||
| Camera Features | Digital Zoom | Digital Zoom Smile detection |
| Camera Setup | ||
| Camera Setup | Single | Single |
| Flash | ||
| Flash | - | Yes |
| Image Resolution | ||
| Image Resolution | 640 x 480 Pixels | - |
| Resolution | ||
| Resolution | 0.3 MP, Primary Camera | 1.3 MP Primary Camera |
| Shooting Modes | ||
| Shooting Modes | - | Continuous Shooting |
| Video Recording | ||
| Video Recording | 352x288 fps | - |
| Colours | ||
| Colours | Black, Grey | Black and Red |
| Height | ||
| Height | - | 116.5 mm |
| Thickness | ||
| Thickness | - | 14.80 mm |
| Weight | ||
| Weight | - | 116 grams |
| Width | ||
| Width | - | 50 mm |
| Display Type | ||
| Display Type | TFT | LCD |
| Pixel Density | ||
| Pixel Density | 143 ppi | 167 ppi |
| Screen Size | ||
| Screen Size | 2.8 inches (7.11 cm) | 2.4 inches (6.1 cm) |
| Screen to Body Ratio (calculated) | ||
| Screen to Body Ratio (calculated) | - | 30.64 % |
| Touch Screen | ||
| Touch Screen | Yes, Capacitive Touchscreen | - |
| Brand | ||
| Brand | Micromax | Karbonn |
| Launch Date | ||
| Launch Date | January 27, 2014 (Official) | December 8, 2011 |
| Operating System | ||
| Operating System | Android v2.3 (Gingerbread) | - |
| Audio Jack | ||
| Audio Jack | 3.5 mm | - |
| Fm Radio | ||
| FM Radio | Yes | Yes |
| Loudspeaker | ||
| Loudspeaker | Yes | - |
| Music | ||
| Music | - | Yes, Music Formats: Yes, Music Formats : MP3, MIDI, AMR, WAV |
| Bluetooth | ||
| Bluetooth | Yes, v2.1 | Yes |
| Network Support | ||
| Network Support | 5G Not Supported in India, 2G | 5G Not Supported in India, 2G |
| SIM 1 | ||
| SIM 1 | 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available | GPRS: Available |
| SIM 2 | ||
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz | - |
| SIM Slot(s) | ||
| SIM Slot(s) | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
| USB Connectivity | ||
| USB Connectivity | USB 2.0 | - |
| Wi-Fi | ||
| Wi-Fi | Yes, Wi-Fi | No |
| CPU | ||
| CPU | Single core, 1 GHz, Cortex A5 | - |
| Chipset | ||
| Chipset | Spreadtrum SC6820 | - |
| Graphics | ||
| Graphics | Mali-400 | - |
| Ram | ||
| RAM | 256 MB | - |
| Browser | ||
| Browser | - | Yes |
| Java | ||
| Java | - | No |
| MMS | ||
| MMS | - | Yes, Depend on T-Flash card capacity |
| Mms | ||
| Mms | - | Yes, Depend on T-Flash card capacity |
| Other Facilities | ||
| 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 | ||
| Other Sensors | Accelerometer | - |
| Phone Book | ||
| Phone Book | - | Yes, 500 Entries, Phonebook Backup |
| SMS | ||
| SMS | - | Yes, SMS Storage 100, SMS Backup |
| Sms | ||
| Sms | - | Yes, SMS Storage 100, SMS Backup |
| Expandable Memory | ||
| Expandable Memory | Yes, Up to 16 GB | Yes, Up to 8 GB |
| Internal Memory | ||
| Internal Memory | 512 MB | 45 KB |
This is a relative score calculated on the basis of the following specifications:
Performance Battery Camera Storage DisplayEach Mobiles has been benchmarked against ~31,000 other phones to calculate the score.
For personalized scores based on your preference, you can visit Mobile Recommender to check scores of the recommended Mobiles for you.
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