Review Oppo A57 4G
The OPPO A57 which landed in Thailand does not yet support 5G connectivity like the Chinese version. But it comes with 4G LTE connectivity which is quite good.
OPPO A57 is targeted at the middle class market segment at a fairly affordable price. The phone features an HD+ display, 13MP dual camera, and a 5,000mAh battery. The following are the specifications, features, and prices of the OPPO A57.
For its own performance, the OPPO A57 is powered by the MediaTek Helio G35 chipset. This chipset is supported by the Android 12 OS and ColorOS 12.1 operating systems. The device offers 3 GB of RAM and 64 GB of internal storage. There is also a microSD slot for external storage.
NETWORK
Technology: GSM / HSPA / LTE
2G bands: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bands: HSDPA 850 / 900 / 2100
4G bands: 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed: HSPA 42.2/5.76 Mbps, LTE
BODY
Dimensions: 163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in)
Weight: 187 g (6.60 oz)
Build: Glass front, plastic frame, plastic back
SIM: Dual SIM (Nano-SIM, dual stand-by)
Others: IPX4 water resistant, IP5X dust resistant
DISPLAY
Type: IPS LCD
Size: 6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Resolution: 720 x 1612 pixels, 20:9 ratio (~269 ppi density)
PLATFORM
OS: Android 12, ColorOS 12.1
Chipset: MediaTek MT6765G Helio G35 (12 nm)
CPU: Octa-core (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53)
GPU: PowerVR GE8320
MEMORY
Card Slot: microSDXC
Internal: 64GB 3GB RAM
Others: eMMC 5.1
REAR CAMERA
Dual: 13 MP, f/2.2, 26mm (wide), 1/3.06″, 1.12µm, AF
2 MP, f/2.4, (depth)
Features: LED flash, HDR, panorama
Videos: 1080p@30fps
FRONT CAMERA
Single: 8 MP, f/2.0, (wide)
Features: HDR
Videos: 1080p@30fps
VOICE
Loudspeaker: Yes
3.5mm jack: Yes
COMMUNICATION
WLAN: Yes
Bluetooth: Yes
GPS: Yes, with A-GPS
NFC: No
Radio: Unspecified
USB: USB Type-C 2.0, USB On-The-Go
FEATURE
Sensors: Fingerprint (side-mounted), accelerometer, proximity
BATTERY
Type: Li-Po 5000 mAh, non-removable
Charging: Fast charging 33W, 50% in 30 min (as advertised)
ETC
Color: Glowing Black, Glowing Green