Phone Comparison - Micromax Unite 2 A106 vs Xiaomi Mi 4 vs Xiaomi Redmi Note 4G
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| Manufacturer | Micromax | Xiaomi | Xiaomi |
| Announced | May 2014 | July 2014 | August 2014 |
| Status | Available - May 2014 | Available - Q3 2014 | Available - November 2014 |
| Colors | Pristine White, Balmy Green, Mystic Grey, Raging Red | Black, White | Black/White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
138.9 x 71.9 x 9.4 mm (5.47 x 2.83 x 0.37 in) |
139.2 x 68.5 x 8.9 mm (5.48 x 2.7 x 0.35 in) |
154 x 78.7 x 9.5 mm (6.06 x 3.1 x 0.37 in) |
| Weight | 158.5 g (5.57.0.18 oz) | 149 g (5.26 oz) | 199 g (7.02 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 | TD-SCDMA 1900 / 2000 |
| 4G Network | - | LTE | TD-LTE 1900 / 2300 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.3 (KitKat) | Android OS, v4.2 (Jelly Bean) |
| Processor | Quad-core 1.3 GHz, Mediatek MT6582M | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 |
| GPU | Mali-400MP2 | Adreno 330 | Adreno 305 |
| RAM | 1 GB | 3 GB | 2 GB |
| Internal Memory | 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) | 16/64 GB | 8 GB |
| External Memory | microSD, up to 32 GB | No | microSD, up to 64 GB |
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| Type | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16.7M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.0 inches | 5.5 inches |
| Resolution | 480 x 800 pixels (199 ppi) | 1080 x 1920 pixels (441 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 62.64% | 72.14% | 68.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio with Recording | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | Dual-LED Flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR |
| Video | Yes, 1080p | 2160p, 1080p@30fps, HDR | 1080p@30fps |
| Front Camera | Yes, 2 MP, 720p [Similar] | 8 MP, 1080p@30fps [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE | TD-SCDMA; LTE |
| Bluetooth | Yes, v4.0 with A2DP | v4.0, A2DP | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM | 16/64 GB, 3 GB RAM | 8 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | microSD, up to 64 GB |
| USB OTG | Supported | 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 | Non-removable Li-Ion Battery | Li-Po Battery |
| Capacity | 2000 mAh | 3080 mAh | 3200 mAh |
| Stand by | Up to 190 h | - | Up to 775 h (3G) |
| Talk Time | Up to 8 h | - | Up to 38 h (2G) Up to 14 h (3G) |
