Phone Comparison - Micromax Bolt A67 vs Micromax Bolt A82 vs Xiaomi Redmi 9A
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| Manufacturer | Micromax | Micromax | Xiaomi |
| Announced | August 2013 | February 2015 | Not announced yet |
| Status | Available - August 2013 | Available - February 2015 | Rumored |
| Price | - | Rs. 4,999 ($73.51) [Similarly Priced] | - |
| Colors | White | PristineWhite, ClassyBlack, Mystic Grey, Vibrant Yellow, Fiery R | Blue, other colors |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
137.7 x 67.6 x 10.5 mm (5.42 x 2.66 x 0.41 in) |
- | - |
| Weight | - | - | - |
| SIM Type | - | - | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | No | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | |
| Build Features | - | - | - Fingerprint Sensor |
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| OS | Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.4.2 (KitKat) | Android 10.0 |
| Processor | Dual-core 1 GHz Cortex-A5 | Dual-core 1.3 GHz, MediaTek MT6572 | , MediaTek Helio G25 |
| GPU | - | Mali-400MP2 | Mali-G31 |
| RAM | 512 MB | 512 MB | 3 GB |
| Internal Memory | 4 GB (1.2 GB user available) | 4 GB (1.27 GB for apps, 0.99 GB for mass storage) | 32 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSDXC (dedicated slot) |
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| Type | TFT capacitive touchscreen | TFT Capacitive Touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 262K colors | 16M colors | 16M colors |
| Size | 4.5 inches | 5.0 inches | 6.53 inches |
| Resolution | 480 x 854 pixels (218 ppi) | 480 x 854 pixels (196 ppi) | 720 x 1600 pixels (269 ppi) |
| Screen-to-Body Ratio | 59.78% | - | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | 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 | 5 MP, 2592х1944 pixels | 13 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Geo-tagging, Mult-shot, Night mode | Fixed focus, Geo-tagging, Panorama | 13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF HDR, Panorama |
| Video | Yes | Yes | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] |
5 MP HDR 1080p@30fps [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 12 | Yes | Yes |
| 3G | No | Yes | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | Yes, v2.1, EDR | Yes, v2.0 | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | No | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | Yes |
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| Internal | 4 GB (1.2 GB user available), 512 MB RAM | 4 GB (1.27 GB for apps, 0.99 GB for mass storage), 512 MB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | microSDXC (dedicated slot) |
| USB OTG | - | Supported | 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 | Non-removable Li-Po Battery |
| Capacity | 1850 mAh | 1800 mAh | 5000 mAh |
| Stand by | Up to 192 h | Up to 200 h | - |
| Talk Time | Up to 4 h | Up to 5 h | - |
