Phone Comparison - Oppo A83 vs Xiaomi Redmi Note 5 Pro vs Samsung Galaxy J7 Duo (2018)
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| Price Comparison (India) | - | - | |
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| Manufacturer | Oppo | Samsung | |
| Announced | December 2017 | February 2018 | April 2018 |
| Status | Available - December 2017 | Available - February 2018 | Available - April 2018 |
| Price | Rs. 15,990 ($210.00) [Similarly Priced] | Rs. 13,999 ($200.00) [Similarly Priced] | Rs. 16,990 ($260.00) [Similarly Priced] |
| Colors | Gold, Black | Black, Champagne Gold, Rose Gold, Blue | Black, Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
150.5 x 73.1 x 7.7 mm (5.93 x 2.88 x 0.3 in) |
158.6 x 75.4 x 8.1 mm (6.24 x 2.97 x 0.32 in) |
153.5 x 77.2 x 8.1 mm (6.04 x 3.04 x 0.32 in) |
| Weight | 143 g (5.04 oz) | 181 g (6.38 oz) | - |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint Sensor |
- 2.5D Curved Glass - Fingerprint Sensor |
| Notification LED | No | Yes | Yes |
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| OS | Android 7.1 (Nougat) | Android 7.1.2 (Nougat) | Android OS, v8.0 (Oreo) |
| User Interface | ColorOS | MIUI 9 | - |
| Processor | Octa-core 2.5 GHz Cortex-A53, Mediatek MT6763T Helio P23 | Octa-core 1.8 GHz Kryo 260, Qualcomm SDM636 Snapdragon 636 | 2.39 GHz Octa-core, Exynos 7870 |
| GPU | Mali-G71 MP2 | Adreno 509 | Mali-T830 MP2 |
| RAM | 4 GB | 4/6 GB | 4 GB |
| Internal Memory | 32 GB | 64 GB | 32 GB |
| External Memory | microSD, up to 256 GB | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 256 GB |
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| Type | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.99 inches | 5.5 inches |
| Resolution | 720 x 1440 pixels (282 ppi) | 1080 x 2160 pixels (403 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 76.46% | 77.49% | 70.38% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio | FM radio, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP | Dual 12 MP + 5 MP | Dual 13 MP + 5 MP |
| Flash | LED Flash | Dual-LED Dual-tone Flash | LED flash |
| Features | Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Live Focus, f/1.9 aperture main, f/1.9 aperture secondary, Geo-tagging, Touch Focus, Face Detection, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 8 MP [Similar] | 20 MP (f/2.0, 1/2.8"), LED flash, 1080p [Similar] | 8 MP, f/1.9 [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE, VoLTE | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE |
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE | v4.2, A2DP, EDR, LE, ANT+ |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| USB | microUSB 2.0 | microUSB 2.0 | microUSB 2.0 |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32 GB, 4 GB RAM | 64 GB, 4/6 GB RAM | 32 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 256 GB | microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 256 GB |
| USB OTG | Not Supported | Not Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Light Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| NFC | |
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| Type | Non-removable Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Ion Battery |
| Capacity | 3180 mAh | 4000 mAh | 3000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 15,990 
