Oppo A57:NETWORK	Technology	
GSM / CDMA / HSPA / LTE
LAUNCH	Announced	2016, November
Status	Available. Released 2016, December
BODY	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)
SIM	Dual SIM (Nano-SIM, dual stand-by)
DISPLAY	Type	IPS LCD capacitive touchscreen, 16M colors
Size	5.2 inches (~68.6% screen-to-body ratio)
Resolution	720 x 1280 pixels (~282 ppi pixel density)
Multitouch	Yes
 	- Color OS 3.0
PLATFORM	OS	Android OS, v6.0 (Marshmallow)
Chipset	Qualcomm MSM8940 Snapdragon 435
CPU	Octa-core 1.4 GHz Cortex-A53
GPU	Adreno 505
MEMORY	Card slot	microSD, up to 256 GB (uses SIM 2 slot)
Internal	32 GB, 3 GB RAM
CAMERA	Primary	13 MP, f/2.2, phase detection autofocus, LED flash
Features	Geo-tagging, touch focus, face detection, HDR, panorama
Video	1080p@30fps
Secondary	16 MP, f/2.0, 1.12 µm pixel size, 1080p
SOUND	Alert types	Vibration; MP3, WAV ringtones
Loudspeaker	Yes
3.5mm jack	Yes
COMMS	WLAN	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	v4.1, A2DP
GPS	Yes, with A-GPS
Radio	FM radio
USB	microUSB v2.0, USB Host
FEATURES	Sensors	Fingerprint (front-mounted), accelerometer, proximity, compass
Messaging	SMS (threaded view), MMS, Email, Push Email
Browser	HTML5
Java	No
 	- MP4/H.264/FLAC player
- MP3/eAAC+/WAV player
- Document viewer
- Photo viewer/editor
BATTERY	 	Non-removable Li-Ion 2900 mAh battery
MISC	Colors	Gold, Rose Gold
Price group	6/10