Oppo A83 vs Oppo A31
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | Oppo A83 | CPH2015 |
| Announced | 2018, January. Released 2018, January | 2020, February |
| Released | Released 2018, January | 2020, February |
| Status | Discontinued | Available |
| Estimate Price | About 200 EUR | - |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 150.5 x 73.1 x 7.7 mm (5.93 x 2.88 x 0.30 in) | 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in) |
| Weight | 143 g (5.04 oz) | 180 g (6.35 oz) |
| Protection | Glass front (Gorilla Glass 3), aluminum back, aluminum frame | Glass front, plastic back, plastic frame |
| Colors | Gold, Black, Red, Blue | Fantasy White, Mystery Black |
| Network | ||
| 2G Network | Yes | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | Yes | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE (unspecified) |
| 5G Network | No | - |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Nano-SIM + Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
| Display Type | IPS LCD | IPS LCD |
| Size | 5.7 | 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio) |
| Resolution | 720x1440 pixels | 720 x 1600 pixels |
| Pixel Density | 282 ppi density | 270 ppi density |
| Touch Screen | Yes | Capacitive Touchscreen |
| Display Protection | Corning Gorilla Glass 3 | - |
| Display Colors | - | 16M colors |
| Features | - | 480 nits typ. brightness |
| Media | ||
| FM Radio | Yes | Yes |
| Earphone Jack | Yes | Yes |
| Camera | ||
| Camera Set | Single Camera | Triple Cameras |
| Main Camera | 13 MP, f/2.2, AF | 12 MP, f/1.8, (wide), PDAF |
| Camera Video | 1080p@30fps | 1080p@30fps |
| Features | LED flash, HDR, panorama | HDR, panorama |
| Flash | LED flash | LED flash, |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 8 MP, f/2.2 | 8 MP, f/2.0 |
| Selfie Video | 1080p@30fps | 1080p@30fps |
| 2nd Camera | - | 2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm |
| 3rd Camera | - | 2 MP, f/2.4, (depth) |
| Features | - | HDR |
| Software | ||
| OS | Android 7.1, ColorOS 3.2 | Android 9.0 (Pie) |
| User Interface | ColorOS 3.2 | ColorOS 6.1 |
| Hardware | ||
| Chipset | Helio P23 | Mediatek MT6765V/CB Helio P35 (12nm) |
| CPU | Octa-core 2.5 GHz Cortex-A53 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| GPU | Mali-G71 MP2 | PowerVR GE8320 |
| RAM | 2-4GB | 4 GB |
| Internal Storage | 16GB/32GB/64GB | 128 GB (eMMC 5.1) |
| Card Slot | microSDXC (dedicated slot) | Yes, microSD, up to 256 GB |
| Sensors | Accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Connectivity | ||
| Bluetooth | 4.2, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | microUSB 2.0, OTG | microUSB 2.0, USB On-The-Go |
| GPS | GPS, GLONASS | Yes, with A-GPS, BDS |
| NFC | No | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | GSM / CDMA / HSPA / LTE | HSPA 42.2/5.76 Mbps, LTE-A |
| Battery | ||
| Battery Type | Li-Ion (Lithium Ion) | Li-Poly (Lithium Polymer) |
| Capacity | Li-Ion Li-Ion 3180 mAh, non-removable | 4230 mAh battery |
| Placement | Non-removable | Non-removable |
