Phone Comparison - Nokia Lumia 520 vs Karbonn Smart A51
Nokia Lumia 520.jpg)
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Karbonn Smart A51.jpg)
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| Manufacturer | Nokia | Karbonn |
| Announced | February 2013 | September 2013 |
| Status | Available - April 2013 | Available - September 2013 |
| Colors | Yellow, red, cyan, white/black | White Silver |
| Form Factor | Candybar | Candybar |
| Dimension |
119.9 x 64 x 9.9 mm (4.72 x 2.52 x 0.39 in) |
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| Weight | 124 g (4.37 oz) | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100 |
No |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Microsoft Windows Phone 8 | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 [Similar] | 1 GHz [Similar] |
| GPU | Adreno 305 [Similar] | - |
| RAM | 512 MB [Browse Similar] | 256 MB [Browse Similar] |
| Internal Memory | 8 GB storage | 512 MB (100 MB user available) |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors |
| Size | 4.0 inches [Similar] | 3.5 inches [Similar] |
| Resolution | 480 x 800 pixels (233 ppi) [Similar] | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 59.47% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 5 MP, 2592х1944 pixels [Similar] | 3.15 MP, 2048x1536 pixels [Similar] |
| Flash | No | LED flash |
| Features | Auto focus, Geo-tagging | - |
| Video | Yes, 720p@30fps | Yes |
| Front Camera | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | No |
| Bluetooth | Yes, v4.0 with A2DP | Yes |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes |
| GPS | Yes, with A-GPS support and GLONASS | No |
| Browser | HTML5 | HTML |
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| Internal | 8 GB storage, 512 MB RAM | 512 MB (100 MB user available), 256 MB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Type | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1430 mAh | 1100 mAh |
| Stand by | Up to 384 h (3G) Up to 360 h (3G) |
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| Talk Time | Up to 17 h 24 min (2G) Up to 9 h 42 min (3G) |
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