Phone Comparison - Micromax Unite 2 A106 vs Samsung Galaxy J2 (2016) vs Xiaomi Redmi 4 (India)
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| Price Comparison (India) | - | - | |
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| Manufacturer | Micromax | Samsung | Xiaomi |
| Announced | May 2014 | July 2016 | May 2017 |
| Status | Available - May 2014 | Available - July 2016 | Available - May 2017 |
| Price | - | Rs. 9,750 ($143.38) [Similarly Priced] | Rs. 6,999 ($110.00) [Similarly Priced] |
| Colors | Pristine White, Balmy Green, Mystic Grey, Raging Red | Black, Gold, Silver | Matte Black, Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
138.9 x 71.9 x 9.4 mm (5.47 x 2.83 x 0.37 in) |
142.4 x 71.1 x 8.0 mm (5.61 x 2.8 x 0.31 in) |
141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in) |
| Weight | 158.5 g (5.57.0.18 oz) | 138 g (4.87 oz) | 150 g (5.29 oz) |
| SIM Type | - | - | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 | HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan |
| 4G Network | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - Smart Glow Notifications - Turbo Speed Technology (TST) |
- Fingerprint Sensor - Infrared Sensor - Metal Build |
| Notification LED | - | - | Yes |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v6.0.1 (Marshmallow) | Android OS, v6.0.1 (Marshmallow) |
| Processor | Quad-core 1.3 GHz, Mediatek MT6582M | Quad-core 1.5 GHz Cortex-A7, Spreadtrum SC9830A | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 |
| GPU | Mali-400MP2 | Mali-400MP2 | Adreno 505 |
| RAM | 1 GB | 1.5 GB | 2/3/4 GB |
| Internal Memory | 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) | 8 GB | 16/32/64 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | IPS LCD Capacitive Touchscreen | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, 2.5D Curved Glass |
| Colors | 16.7M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.0 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (199 ppi) | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 62.64% | 67.94% | 69.95% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio with Recording | FM radio, RDS, recording | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 8 MP | 13 MP, 4160 x 3120 pixels |
| Flash | LED flash | LED Flash | Dual-LED (dual Tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Autofocus, Geo-tagging, Touch Focus, Face Detection | Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes, 1080p | 720p@30fps | 1080p@30fps |
| Front Camera | Yes, 2 MP, 720p [Similar] | 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE |
| Bluetooth | Yes, v4.0 with A2DP | v4.1, A2DP | v4.2, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0, USB On-the-go | microUSB v2.0, USB On-The-Go | microUSB v2.0, USB OTG |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS/ BDS (region dependent) | Yes, with A-GPS, GLONASS, BDS |
| 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 | 8 GB, 1.5 GB RAM | 16/32/64 GB, 2/3/4 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) |
| 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 | Removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2000 mAh | 2600 mAh battery | 4100 mAh |
| Stand by | Up to 190 h | - | - |
| Talk Time | Up to 8 h | Up to 14 h (3G) | - |
Rs. 6,999 
