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Summary
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| Display |
3.2" (8.13 cm) 240x320 px
| 3.5" (8.89 cm) 320x480 px
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| Rear Camera |
2 MP Single Camera
| 3.2 MP Single Camera
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| Battery |
950 mAh 15 h talktime (2G)
| 1100 mAh
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| Storage |
50 MB 16 GB (Expandable)
| 512 MB 32 GB (Expandable)
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| Performance |
N/A
| 256 MB RAM
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| Front Camera |
N/A
| 0.3 MP Single Camera
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| User Ratings |
4.3/5 based on 63 ratings
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3.3/5 based on 370 ratings
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| Compare Prices |
Not Available in any store
Notify me when it's available
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Karbonn Smart A51 is permanently discontinued.
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General
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| Operating System |
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Android v4.0.4 (Ice Cream Sandwich) |
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Performance
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| CPU |
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Dual core, 1 GHz |
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| RAM |
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256 MB |
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Display
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| Display Type |
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TFT |
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| Screen Size |
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3.5 " (8.89 cm) |
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| Resolution |
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320x480 px |
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| Pixel Density |
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165 ppi |
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| Screen to Body Ratio (calculated) |
51.39 % |
40.94 % |
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| Touch Screen |
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, Capacitive Touchscreen |
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Design
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Size Compare
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Size Compare
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| Dimensions |
Height: 103.09 mm |
Height: 132 mm |
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| Weight |
103 grams |
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| Colours |
Black, Grey |
Black, White |
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Camera
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Main Camera
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| Camera Setup |
Single |
Single |
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| Resolution |
2 MP Primary Camera |
3.2 MP, Primary Camera |
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| Flash |
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, LED Flash |
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| Image Resolution |
1600 x 1200 Pixels |
2048 x 1536 Pixels |
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| Camera Features |
2 x Digital Zoom |
Digital Zoom |
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Front Camera
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| Camera Setup |
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Single |
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| Resolution |
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0.3 MP, Primary Camera |
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Battery
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| Capacity |
950 mAh |
1100 mAh |
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| Type |
Li-ion |
Li-ion |
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| TalkTime |
Up to 15 Hours(2G) |
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| Standby time |
Up to 560 Hours(2G) |
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Storage
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| Internal Memory |
50 MB |
512 MB |
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| Expandable Memory |
, Up to 16 GB |
, Up to 32 GB |
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Network & Connectivity
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| SIM Slot(s) |
Dual SIM, GSM+GSM |
Dual SIM, GSM+GSM |
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| SIM Size |
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SIM1: Mini |
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| Network Support |
5G Not Supported in India, 2G |
5G Not Supported in India, 2G |
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| SIM 1 |
2G Bands: GSM 1800 / 900 MHz GPRS: Class 12 EDGE: Class 12
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2G Bands: GSM 1800 / 900 MHz GPRS: Class 12 EDGE: Class 12
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| SIM 2 |
2G Bands: GSM 1800 / 900 MHz
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2G Bands: GSM 1800 / 900 MHz
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| Wi-Fi |
, Wi-Fi 3 (802.11 b/g) |
, Wi-Fi 3 (802.11 b/g) |
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| Bluetooth |
, v2.1 |
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| USB Connectivity |
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microUSB 2.0 |
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Multimedia
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| FM Radio |
, Recording option |
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| Loudspeaker |
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| Audio Jack |
3.5 mm |
3.5 mm |
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| Video Player |
, Video Formats: MPEG4 |
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| Ring Tone |
Music ringtones, Polyphonic ringtones, Vibration |
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| Music |
, Music Formats: MP3 |
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| Special Features |
Multi Languages, Mobile Tracker |
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Sensors
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| Other Sensors |
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Accelerometer |
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| Games |
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| Java |
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| Browser |
, HTML |
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| Phone Book |
, Limited, 1000 entries |
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, Push e-mail |
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| Instant Messaging |
, Google Talk |
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| Other Facilities |
Calculator, World clock, Calendar, Alarm |
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