Oppo A9 (2020) vs Oppo A57 5G
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | CPH1937, CPH1939 | PFTM20 |
| Announced | 2019, September | 2022, April |
| Released | 2019, September | 2022, April |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 163.6 x 75.6 x 9.1 mm (6.44 x 2.98 x 0.36 in) | 163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in) |
| Weight | 195 g (6.88 oz) | 186 g (6.56 oz) |
| Colors | Marine Green, Space Purple | Black, Blue, Lilac |
| Protection | - | Glass front, plastic frame, plastic back |
| Network | ||
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | Yes |
| 3G Network | HSDPA 850 / 900 / 2100 | Yes |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) | Yes |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Yes, Dual SIM (Nano-SIM, dual stand-by) | Yes, Dual SIM (Nano-SIM, dual stand-by) |
| 5G Network | - | Yes |
| Display | ||
| Display Type | IPS LCD | IPS LCD |
| Size | 6.5 inches, 102.0 cm2 (~82.5% screen-to-body ratio) | 6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels | 720 x 1612 pixels |
| Display Colors | 16M colors | 16M colors or more |
| Pixel Density | 270 ppi density | 269 ppi density |
| Touch Screen | Yes, Capacitive Touchscreen | Yes |
| Features | - | 90Hz, 480 nits (typ), 600 nits (HBM) |
| Media | ||
| FM Radio | Yes | No |
| Earphone Jack | Yes | Yes |
| Camera | ||
| Camera Set | Quad Cameras | Dual Cameras |
| Main Camera | 48 MP, f/1.8, (wide), 1/2.3", 0.8µm, PDAF | 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF |
| 2nd Camera | 8 MP, f/2.3, 13mm (ultrawide), 1/4", 1.12µm, AF | 2 MP, f/2.4, (depth) |
| 3rd Camera | 2 MP, f/2.4, 1/5", 1.75µm | - |
| 4th Camera | 2 MP, f/2.4, 1/5", 1.75µm, depth sensor | - |
| Camera Video | 2160p@30fps, 1080p@30fps, gyro-EIS | 1080p@30fps |
| Features | Panorama, HDR | HDR, panorama |
| Flash | Dual-LED dual-tone flash | LED Flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 16 MP, f/2.0, 1/3.1", 1.0µm | 8 MP, f/2.0, 26mm (wide) |
| Selfie Video | 1080p@30fps | 1080p@30fps |
| Features | HDR | - |
| Software | ||
| OS | Android 9.0 (Pie) | Android 12 |
| User Interface | ColorOS 6.1 | ColorOS 12.1 |
| Hardware | ||
| Chipset | Qualcomm SDM665 Snapdragon 665 (11 nm) | MediaTek MT6833P Dimensity 810 5G (6 nm) |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU | Adreno 610 | Mali-G57 MC2 |
| RAM | 8 GB | 6/8 GB |
| Internal Storage | 128 GB | 128 GB |
| Card Slot | Yes, microSD, up to 256 GB (dedicated slot) | Yes, via microSD card |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Connectivity | ||
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, LE, aptX HD |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac, 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, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| NFC | Yes | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE, 5G |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Poly (Lithium Polymer) |
| Capacity | 5000 mAh battery | 5000 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | - | No |
