Phone Comparison - Micromax Bolt A47 vs Micromax Bolt A66 vs Micromax Bolt A069
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| Manufacturer | Micromax | Micromax | Micromax |
| Announced | December 2013 | January 2014 | July 2014 |
| Status | Available - December 2013 | Coming Soon - January 2014 | Available - July 2014 |
| Colors | White | White | PristineWhite, ClassyBlack, Mystic Grey, Vibrant Yellow, Fiery R |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
125.3 x 65.5 x 12.3 mm (4.93 x 2.58 x 0.48 in) |
- | - |
| Weight | - | - | - |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | No | HSDPA 2100 | No |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.3 GHz, MTK 6572 | 1 GHz, Spreadtrum SC7710G | Dual-core 1.3 GHz, MediaTek MT6572 |
| GPU | Mali-400 | - | Mali-400MP2 |
| RAM | 256 MB | 512 MB | 512 MB |
| Internal Memory | 512 MB (161 MB for Apps, 14.4 MB for Mass Storage) | 512 MB (165 MB for Apps) | 4 GB (1.53 GB for mass storage) |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | IPS LCD Capacitive Touchscreen | TFT capacitive touchscreen | TFT Capacitive Touchscreen |
| Colors | 16.7M colors | 262K colors | 16M colors |
| Size | 4.0 inches | 4.5 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (233 ppi) | 480 x 854 pixels (218 ppi) | 480 x 854 pixels (196 ppi) |
| Screen-to-Body Ratio | 55.60% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio with Recording | FM radio | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 2 MP, 1600x1200 pixels | 2 MP, 1600x1200 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | LED flash | LED Flash |
| Features | Fixed Focus, Geo-tagging, Multi-shot, Night Mode | Fixed Focus, Geo-tagging | Fixed focus, Geo-tagging, Panorama |
| Video | Yes, 480p@30fps | Yes | Yes |
| Front Camera | Yes, VGA [Similar] | No [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes, Class 12 | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes, Class 12 | Class 12 | Yes |
| 3G | No | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | No |
| Bluetooth | Yes, v4.0 A2DP, EDR | Yes, v2.1, EDR | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | No | No | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 512 MB (161 MB for Apps, 14.4 MB for Mass Storage), 256 MB RAM | 512 MB (165 MB for Apps), 512 MB RAM | 4 GB (1.53 GB for mass storage), 512 MB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | - | - | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1600 mAh | 1500 mAh | 1800 mAh |
| Stand by | Up to 180 h | Up to 116 h | Up to 210 h |
| Talk Time | Up to 6 h | Up to 4 h 30 min | Up to 7 h |
