Oppo A57 was officially announced in November 2016, Device released in December 2016

Mobile Network Support and Band

Oppo A57 have Dual, (Nano Sim) Card Slots,Oppo A57 support all GSM Based network providers. Oppo A57 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 1900,HSDPA 2100,Oppo A57 also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 1800,LTE 2600,LTE 2300,LTE 2500,comes with network handling support with Network settings and work offline with flight Mode.

Device Body Design and Display

Oppo A57 is a Full touch Bar device and it have device dimension with 150 x 72 x 9 mm, Exactly 149.1 x 72.9 x 7.65 mm. Phone weight including the Battery 147g. Phone gave a dedicated Volume,Power, Fingerprint. Oppo A57 display enhanced with IPS LCD Capacitive TouchScreen capable to display 16M Colors at ~282 ppi Pixel Density Touch screen with Multi Touch Support optimized by . Display Resolution of this phone is 720 x 1280 pixels (HD) compact with the 5.2 Inch display with Mode.Device has Loudspeaker to amplify music playback and tones,

Device Hardware and Operating System

Oppo A57 equipped for Android 6.0 (Marshmallow), (Color UI 3.0) Operating System, Device hardware empoweredby Qualcomm Snapdragon 435, MSM8940 Chipsetand Octa Core Processor Processor handle manipulate tasks,at the speed of 1.4 GHz.device have 3 GB RAM.Oppo A57 have internal storage 32 GB.memory can upgrade Upto 128 GB with MicroSD.Oppo A57 have 13 MP Cameraand there is no Camera Flashand 16 MP Secondary front Camera.

Device Photography and Video

Oppo A57 13 MP and Photo output come at 13 MP, 4160 x 3120 Pixels Resolution in size camera help us to catch our favorite movements at Photographs and Videos HD Quality.Photo as includes date tagging and GPS based Geo Tagging.VideoVideo Recording at 1080p 30 FPSquality.  Camera has powerful Digital Zoom digital zoom help us to focus objects very clear. Autofocus,Touch focus,Self timer,Face Detection,Smile detection,HDR,Face Beauty,Voice Capture,Gesture Shot,PDAF Sensor,Low Light Mode, Professional Mode,Sony Stack Camera,F2.2 Aperture,5P Lens,1.12 micron pixel,GIF Mode,Macro Lens features also help us to take more precious photos for our daily use.Camera has powerful digital zoom help us to focus objects very clear. Oppo A57 have secondary front camera and takes high quality photos as well Enhanced Camera features like TV Output helps to connect our device directly through LED, LCD TV through Oppo A57.Oppo A57 have Sweep Panorama to take pictures around you.

Memory and Entertainment Features

Oppo A57 Supports major auto Formats WAV, AAC, AMR, MP3, WMA, MIDI, FLAC, APE, OGG, AAC+, eAAC+ and video Formats 3GP, MP4, FLV, WMV, xVID, AVI, MKV, H.264, H.263, device haveMini headphone headphone jackOppo A57 have internal storage 32 GB help to storage enough data of music and video files.expendable memory can upgrade Upto 128 GB with MicroSD Memory Card.Oppo A57 supports Stereo FM Radio along with FM Recording feature.Device have the power to playback musics 59 Hrs, (Up to 57 Hrs 43 Mins) through standard Media Player.able to play videos Up to 12 Hrs, (11 Hrs 4 Mins)

Internet and Data Communication

Oppo A57 Supports 2G Transfersand 3G TransfersData Transfer with GPRS and with EDGE.Data communication speed through LTE 50 Mbps,HSPA plus,LTE CAT4 150 Mbps DL,Data connection also through Wi-Fi 802.11 b/g/n, WiFi Direct, WiFi Display, 2.4 GHz.Wi-Fi supports dual band Hotspot support to share internet connection through Oppo A57. Device support to browse web pages through with Google Chrome Browser, which supports you to browse HTML,HTML5 web pages.browser also supports Adobe Flash .
Personal data transfers through Bluetooth 4.1, With A2DP Device comes with Google Maps which helps to view mapsand locate our location through GPS Tracking help us for Navigation or Direction . Device supports messaging features SMS,MMS,Email,Push Mail,IM,Hangouts.