6MP Selfie CameraFlagship-Level PerformanceThe A57 sports a 16MP flagship-level front camera. The all new Beautify 4.0 will help capture your best look in breathtakingly detailed photos, giving you bright, head-turning shots even in low light.
13 MP Rear CameraBeautiful Photography Made EasyThe A57 uses Sony’s extremely light-sensitive Stacked CMOS sensor, as well as PDAF (phase detection autofocus) technology, so that as soon as you pull your phone out, you’ll be ready to get a great shot in an instant.

New Hand Gesture + Bokeh EffectFor Brilliant, Convenient SelfiesThe A57 upgrades OPPO’s signature palm shutter function for taking selfies. All you have to do to snap a selfie is open your hand in front of the screen, leaving you free to get a stable, well-composed shot. Meanwhile, the new bokeh effect will give your selfies an effortless distinction, offsetting the subject of the photo with a blurry background.
Lightning-fast Touch AccessAccuracy and SpeedWith the A57’s flagship-level solid-state fingerprint reader, the slightest touch of your finger can unlock the device. With a hydrophobic zirconium surface, the fingerprint reader has a boosted success rate even when your fingers are moist.Long-lasting 2900mAh BatteryMore Power, Better Hand FeelEven in its attractively slight 5.2-inch unibody, the A57 manages to pack a powerful 2900 mAh battery, giving the device just the right weight in the hand and offering excellent video playback time. 
3GB RAM +32GB ROMBigger and FasterThe A57’s 3GB RAM and octa-core 64-bit processor make for powerful performance and seamless multitasking. What’s more, with 32 GB of onboard storage, expandable by a further 256 GB, you’ll have plenty of room to stock up your phone with your favorite TV shows and take them out the door.
All New ColorOS 3.0 Based On Android 6.0Faster, Steadier, BetterBased on Android 6.0, ColorOS 3.0 is seamlessly responsive, providing a smooth, steady and lightweight experience that optimizes power use and keeps users cruising through the day.

Specifications

KEY FEATURES

• Display Type: IPS LCD
• Size: 5.2 inches
• Rear Camera: 13 MP, f/2.2, PDAF
• Front Camera: 16 MP, f/2.0
• Operating System: Android 6.0 (Marshmallow)
• GPU: Adreno 505
• RAM (Memory): 3 GB
• Internal Storage: 32 GB
• Memory Card Slot: up to 256 GB
• Battery: 2900mAh (Non-removable)
• Dimensions: 149.1 x 72.9 x 7.7 mm
• Weight: 147 g

WHAT’S IN THE BOX

• Handset,
• Micro USB Cable,
• Charger,
• Earphones,
• Documentation and Case