Phone Comparison - OPPO Neo R831K vs Apple iPhone 6s Plus vs Xiaomi Mi 4c
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| Price Comparison (India) | - | - | |
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| Manufacturer | Oppo | Apple | Xiaomi |
| Announced | August 2014 | September 2015 | September 2015 |
| Status | Available - August 2014 | Available - September 2015 | Available - September 2015 |
| Price | - | Rs. 53,999 ($794.10) [Similarly Priced] | Rs. 7,500 ($110.00) [Similarly Priced] |
| Colors | White, Black | Space Gray, Silver, Gold, Rose Gold | Black, White, Blue, Yellow, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
132 x 65.8 x 9.2 mm (5.2 x 2.59 x 0.36 in) |
158.2 x 77.9 x 7.3 mm (6.23 x 3.07 x 0.29 in) |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
| Weight | 130 g (4.59 oz) | 192 g (6.77 oz) | 132 g (4.66 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1700 / 1900 / 2100 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA 1900 / 2000 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1700 / 1900 / 2100 CDMA2000 1xEV-DO |
HSDPA 850 / 1900 / 2100 TD-SCDMA 1900 / 2000 |
| 4G Network | - | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300) - A1633 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8 |
LTE band 1(2100), 3(1800), 38(2600), 39(1900), 40(2300), 41(2500) |
| SAR US |
- W/kg (head) - W/kg (body) |
1.12 W/kg (head) 1.14 W/kg (body) |
- W/kg (head) - W/kg (body) |
| SAR EU |
- W/kg (head) - W/kg (body) |
0.93 W/kg (head) 0.98 W/kg (body) |
- W/kg (head) - W/kg (body) |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint sensor (TouchID v2) - 3D Touch display - Apple Pay (Visa, MasterCard, AMEX certified) |
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| OS | Android OS, v4.2.2 (Jelly Bean) based Color OS | iOS 9 | Android OS, v5.1.1 (Lollipop) |
| Processor | Dual-core 1.3 GHz | 2 GHz Dual-core, Apple A9 | Quad-core 1.44 GHz Cortex-A53 & dual-core 1.82 GHz Cortex-A57, Qualcomm MSM8992 Snapdragon 808 |
| GPU | - | - | Adreno 418 |
| RAM | 1 GB | 2 GB | 2/3 GB |
| Internal Memory | 4 GB | 16/64/128 GB | 16/32 GB |
| External Memory | microSD, up to 32 GB | No | No |
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| Type | IPS LCD capacitive touchscreen | LED-backlit IPS LCD, Capacitive Touchscreen, Sapphire Crystal Glass, Ion-Strengthened Glass, Oleophobic Coating | IPS LCD Capacitive Touchscreen, Corning Scratch-Resistant Glass |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 5.5 inches | 5.0 inches |
| Resolution | 480 x 854 pixels (218 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 64.07% | 67.51% | 71.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 12 MP, 4608 x 2592 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED Flash | Real-tone Flash | Dual-LED (dual tone) |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR | Phase-Detection AutoFocus, Geo-tagging, Simultaneous HD Video And Image Recording, Touch Focus, Face/smile Detection, HDR (Photo/Panorama) | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR |
| Video | Yes | 2160p@30fps, 1080p@60fps, 720p@240fps | 1080p@30fps, 480p@120fps |
| Front Camera | Yes, 2 MP [Similar] | 5 MP, 1080p@30fps, 720p@240fps [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA+ | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA, LTE Cat4 150/50 Mbps |
| Bluetooth | v2.1, A2DP | v4.1, A2DP, LE | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | microUSB v2.0 | v2.0, reversible connector | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Beidou |
| Browser | HTML | HTML5 (Safari) | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 16/64/128 GB, 2 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | No |
| 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 | Non-removable Li-Po Battery (11.1 Wh) | Non-removable Li-Ion Battery |
| Capacity | 1900 mAh | 2915 mAh | 3080 mAh |
| Stand by | - | Up to 384 h (3G) | - |
| Talk Time | - | Up to 24 h (3G) | - |
Rs. 49,999 
Rs. 50,001 
