Description
The Oppo A57 is the Chinese smartphone maker’s latest smartphone priced at about Rs. 15,000.
Display and Design
A 5.2-inch display with 2.5D curved glass fronts the Oppo A57. The display has HD resolution that shows quality media for entertainment. The device is available in two colors: rose gold and gold. Dimensions of the phone are 149.1 x 72.9 x 7.65 mm while weighing 147 grams.
Platform and Memory
The A57 runs Marshmallow 6.0 with Oppo’s Color 3.0 OS on top, on a Snapdragon 435 system-on-chip with a 1.4 GHz octa-core processor and 3GB of RAM that efficiently multitasks. The A57 is equipped with 32GB of storage space that can be increased to 128GB with an SD card.
Cameras and Battery
The secondary camera on the A57 is 16-megapixels that has a f/2.0 aperture that captures quality images. The primary camera is 13-megapixels that also takes quality pictures aided by LED flash and PDAF. The battery that powers the A57 is 2,900mAh that is non-removable. The battery lasts twenty hours at best.
Connectivity and other features
The A57 supports dual nano-SIM cards that support 4G and 3G mobile data. The A57 also offers Wi-Fi 802.11 b/g/n support, Bluetooth 4.1, and a microUSB 2.0 port. The home buttons doubles as a fingerprint scanner.
| DESIGN AND BUILD | |
| Dimensions | 5.8×2.8×0.3 inches |
| Weight | 147 grams |
| SOFTWARE | |
| Operating System | Android OS, v6.0 (Marshmallow) |
| DISPLAY | |
| Display Type | IPS |
| Resolution | 720×1280 pixels |
| Size (in inches) | 5.2 |
| Pixel Density | 282 pixels per inch (ppi) |
| Touchscreen type | Capacitive |
| Color Reproduction | 16M Colors |
| Protection | Corning Gorilla Glass v4 |
| Screen to body percentage | 68.6 % |
| CAMERA | |
| Rear Flash | Yes |
| Selfie Flash | No |
| Primary | 13 M.Pixels |
| Front | 16 M.Pixels |
| Video | Yes |
| STORAGE | |
| Internal | 32GB |
| RAM | 3GB |
| Expandable | MicroSD, 256GB |
| BATTERY | |
| Type | Li-Ion |
| Capacity | 2900 mAh |
| Turbo Charge | No |
| CONNECTIVITY | |
| Bluetooth | v4.1 |
| Wi-Fi | Yes |
| 3G | Yes |
| USB | Micro USB v2.0 |
| Voice Over LTE (VoLTE) | Yes |
| 2G | Yes |
| 4G | Yes |
| SIM Configuration | Dual SIM (Nano SIM) |
| GPS | Yes |
| NFC Chipset | No |
| Infrared | No |
| PROCESSOR | |
| Variant | Snapdragon 435 |
| Architecture | Cortex-A53 |
| No of Cores | 8 (Octa Core) |
| Frequency | 1.4 GHz |
| Make | Qualcomm |
| GPU | Adreno 505 |
| SENSORS | |
| Proximity | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Ambient Light | Yes |
| Fingerprint sensor | Yes |
| SOUND | |
| Loudspeaker | Yes |
| Headphones | Yes |
