| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41 |
| Speed | HSPA, LTE |
| Announced | 2016, November. Released 2016, December |
| Status | Discontinued |
| Dimensions | 149.1 x 72.9 x 7.7 mm (5.87 x 2.87 x 0.30 in) |
| Weight | 147 g (5.19 oz) |
| Build | Glass front (Gorilla Glass 4), aluminum back, aluminum frame |
| SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Type | IPS LCD |
| Size | 5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~282 ppi density) |
| Protection | Corning Gorilla Glass 4 |
| OS | Android 6 (Marshmallow), ColorOS 3 |
| Chipset | Qualcomm MSM8940 Snapdragon 435 (28 nm) |
| CPU | Octa-core 1.4 GHz Cortex-A53 |
| GPU | Adreno 505 |
| Card slot | microSDXC (dedicated slot) |
| Internal | 32GB 3GB RAM |
| eMMC 5.1 |
| Single | 13 MP, f/2.2, PDAF |
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Single | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.1, A2DP |
| Positioning | GPS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, OTG |
| Sensors | Fingerprint (front-mounted), accelerometer, proximity, compass |
| Type | Li-Ion 2900 mAh, non-removable |
| Colors | Black, Gold, Rose Gold |
| Models | CPH1701, A57 |
| Price | About 200 EUR |
The current price of Oppo is A57 BDT is 18,000. Oppo A57 (2016) smartphone comes with 5.2 inches IPS LCD display and performs a 1.4 GHz Octa-core, Qualcomm MSM8940 Snapdragon 435 processor. It has 3 GB of RAM and 32 GB of internal storage, which can be expanded to 256 GB with external storage. This stylish device has a 13 MP on the back and a 16 MP camera on the front side. It has powered by a standard 2900 mAh Li-Ion battery.
