Phone Comparison - Xiaomi Redmi Note 8 vs Oppo Reno 2Z vs Oppo A31
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| Manufacturer | Xiaomi | Oppo | Oppo |
| Announced | August 2019 | 2019, August | February 2020 |
| Status | Coming Soon - October 2019 | Rumor Exp. release 2019, August 28 | Available - February 2020 |
| Price | Rs. 9,999 ($0.00) [Similarly Priced] | Rs. 29,990 ($0.00) [Similarly Priced] | Rs. 11,490 ($0.00) [Similarly Priced] |
| Colors | Nebula Red, Neptune Blue, Space Black | Luminous Black, Sky White colors | Fantasy White, Mystery Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.3 x 75.3 × 8.35 mm (6.23 x 2.96 × 0.33 in) |
162 x 76 x 9 mm (6.38 x 2.99 x 0.35 in) |
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) |
| Weight | 190 g (6.7 oz) | 195 g (6.88 oz) | 180 g (6.35 oz) |
| SIM Type | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 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 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) | LTE (unspecified) |
| Messaging | |||
| Build Features | - Fingerprint Sensor |
- Fingerprint Sensor(In-display) |
- Fingerprint Sensor |
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| OS | Android 9.0 (Pie) | Android 9.0 (Pie) | Android 9.0 (Pie) |
| User Interface | MIUI 10 | - | ColorOS 6.1 |
| Processor | Octa-core 2.0 GHz Kryo 260, Qualcomm SDM665 Snapdragon 665 (11 nm) | Octa core (2.2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55), MediaTek Helio P90 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765V/CB Helio P35 (12nm) |
| GPU | Adreno 610 | PowerVR GM9446 | PowerVR GE8320 |
| RAM | 6 GB | 8 GB | 4 GB |
| Internal Memory | 128 GB | 256 GB | 128 GB |
| External Memory | microSD, up to 256 GB | Up to 256 GB | microSDXC (dedicated slot) |
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| Type | Full HD+ curved glass LCD Touchscreen, Corning Gorilla Glass 5 protection | AMOLED Capacitive Touchscreen Corning Gorilla Glass 5 protection |
IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.39 inches | 6.53 inches | 6.5 inches |
| Resolution | 1080 x 2340 pixels (403 ppi) | 1080 x 2340 pixels (395 ppi) | 720 x 1600 pixels (270 ppi) |
| Screen-to-Body Ratio | - | 84.88% | 82.39% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio, recording | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 8 MP + 2 MP + 2 MP | 48 MP + 8 MP + 2 MP + 2 MP | 12 MP + 2 MP + 2 MP |
| Flash | Dual-LED Flash | LED Flash | LED Flash |
| Features | 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR, Panorana |
48 MP, Sony IMX586, f/1.7, (wide), 26mm (wide), 1/2", 0.8µm, PDAF, 10X Digital Zoom 8 MP, wide angle 2 MP, Filter 2 MP, Depth sensor panorama, HDR |
12 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | 2160p@30fps, 1080p@30/60/120fps, (gyro-EIS) | 2160p@30fps, 1080p@30/120fps, 720p@960fps, gyro-EIS | 1080p@30fps |
| Front Camera |
13 MP HDR 1080p@30fps [Similar] |
Motorized pop-up 16 MP, f/2.0, HDR, 1080p@30fps [Similar] | 8 MP, f/2.0, HDR, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | HSPA 42.2/11.5 Mbps, LTE-A (2CA) Cat6 300/75 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, BDS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 256 GB, 8 GB RAM or 128 GB, 6 GB RAM | 128 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 256 GB | Up to 256 GB | microSDXC (dedicated slot) |
| USB OTG | Yes | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery Fast battery charging 18W (Quick Charge 4) |
Non-removable Li-Ion Battery Fast Battery Charging 20W (VOOC 3.0) |
Non-removable Li-Po Battery |
| Capacity | 4000 mAh | 4000 mAh | 4230 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 9,999 
Rs. 29,990 
