Phone Comparison - Micromax A57 Ninja 3.0 vs Micromax A51 Bolt
Micromax A57 Ninja 3.0.jpg)
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Micromax A51 Bolt.jpg)
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| Manufacturer | Micromax | Micromax |
| Announced | September 2012 | March 2013 |
| Status | Available - September 2012 | Available - April 2013 |
| Colors | Black | Black, White |
| Form Factor | Candybar | Candybar |
| Dimension |
116 x 62 x 11.5 mm (4.57 x 2.44 x 0.45 in) |
118.5 x 62.5 x 12.8 mm (4.67 x 2.46 x 0.5 in) |
| Weight | 93.8 g (3.28.0.28 oz) | 118 g (4.16 oz) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 - SIM 1 only | HSDPA 900 / 2100 - SIM 1 Only |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v2.3.7 (Gingerbread) |
| Processor | 1 GHz [Similar] | 832 MHz, brcm_21552 [Similar] |
| GPU | Adreno 200 [Similar] | - |
| RAM | 512 MB [Browse Similar] | 256 MB [Browse Similar] |
| Internal Memory | N/A | 512 MB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 256K colors | 262K colors |
| Size | 3.5 inches [Similar] | 3.5 inches [Similar] |
| Resolution | 320 x 480 pixels (165 ppi) | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 50.61% | 49.15% |
| Multi-Touch |  |
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| Radio | FM radio | Stereo FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 3.15 MP, 2048x1536 pixels [Similar] | 2 MP, 1600x1200 pixels [Similar] |
| Flash | No | No |
| Features | Geo-tagging | - |
| Video | Yes | Yes, 640 x 480 |
| Front Camera | No [Similar] | Yes, 0.3 MP [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 12 | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, HSUPA |
| Bluetooth | Yes, v2.0 | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes | Yes, with A-GPS support |
| Browser | HTML | HTML |
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| Internal | 512 MB RAM, 256 MB ROM | 512 MB ROM, 256 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1400 mAh | 1500 mAh |
| Stand by | Up to 145 h | Up to 140 h |
| Talk Time | Up to 4 h | Up to 4 h 30 min |
