4G
IPS LCD
Smartphone
Oppo A57 Dual SIM TD-LTE CN
Oppo · Announced Oct 2016
About Oppo A57
The Oppo A57 is a compact Android smartphone built around a 5.2-inch IPS TFT LCD display with a 720 x 1280 resolution, delivering crisp visuals in a pocket-friendly form. Running on Android 6.0.1 Marshmallow out of the box, it balances everyday usability with modest hardware, including 3GB of RAM to keep multitasking smooth.
Housed in a slim 7.65mm chassis weighing just 147 grams, the A57 prioritizes portability without sacrificing comfort. Power comes from a 2820 mAh battery, offering enough capacity to handle typical daily tasks, while its single SIM configuration keeps the design straightforward for users who prefer simplicity.
Technical Specifications
Display
Size
5.2 inch
Type
Color IPS TFT LCD display
Resolution
720x1280
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Matrix (3 subpixels)
Screen-to-body
68.5%
Active area
64.71 × 115.05 mm
Touch
Capacitive multi-touch sensing screen
Performance
Processor
Snapdragon 435
CPU
Octa-core, up to 1.4 GHz
GPU
Qualcomm Adreno 505
Process
28 nm
Platform
Google Android
Memory
RAM
3 GiB
Battery
Capacity
2820 mAh
Type
Lithium-ion polymer (LiPo)
Cameras
Main
4128×3096 · 1× optical
visibility
Megapixels
12.8
Aperture
ƒ/2.2
Sensor
CMOS
Focus
Contrast Detection Autofocus (CD AF), Phase-Detection Autofocus (PD AF)
Flash
single LED
Formats
JPG
Features
HDR photo, Red-eye effect reduction, Macro mode, Panorama Photo, Face detection, Smile detection, Face retouch
Front
4608×3456
visibility
Megapixels
15.9
Sensor
CMOS
Formats
JPG
Features
Panorama Photo, Face detection, Smile detection, Face retouch
Dimensions
Size
72.9 × 149.1 × 7.65 mm
Weight
147 g
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi services
Wi-Fi Tethering
Bluetooth profiles
A2DP, AVRCP
USB
USB Series Micro-AB
USB services
USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB Power Delivery
GPS
GPS, GLONASS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS
FM radio
Yes
LTE · 3 bandsTD-LTE · 4 bandsUMTS · 4 bandsGSM · 4 bandsCDMA · 1 bandsTD-SCDMA · 2 bands
All LTE bands (3)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
All TD-LTE bands (4)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI) bands
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (4)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (1)
- CDMA 800MHz (BC0, 850)
All TD-SCDMA bands (2)
- TD-SCDMA 1900 MHz (B39)
- TD-SCDMA 2000 MHz (B34)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Compass, Fingerprint sensor, Light intensity sensor, Proximity sensor
Features
Fingerprint
Yes (fingerprint sensor)
SIM
Nano-SIM (4FF) · Dual standby
Carrier
China Telecom Corporation Limited
Markets
Asia (China)
Extras
Haptic touch feedback
Regulatory
Data status
Preliminary
Model Variants
4 other phones with the same base model: Oppo A57
Live Contract Deals
Placeholder
Deals integration coming soon