Oppo A57 with 16MP front camera launched in China: Specifications and features

Oppo A57 sports a 5.2-inch HD LCD display with 2.5D curved glass design and has a 16MP front camera.

OPPO A57 with 16MP front camera and Bokeh effect launched at Rs 14,990: Specifications and availability - IBTimes India

Oppo A57 Announced With 16MP Selfie Camera: Specification & Features - Smartprix Bytes

Oppo launches Oppo A57 smartphone with octa-core processor and 16MP selfie camera for Rs 16,000

Oppo A57: Specifications and Price for 2022

OPPO A57 - Specifications

OPPO A57 gets a price cut » YugaTech

Oppo A96 (China) Price in Pakistan and Specifications

OPPO A57 gets certified at TENAA :5.2 Display, Snapdragon 430 SoC, 16MP front camera - Tech Updates

Oppo A57 is announced in India with a Helio G35 chipset

Oppo A57 Announced With 16MP Selfie Camera: Specification & Features - Smartprix Bytes

OPPO A57 - 4GB RAM + 64GB ROM 5.2 Inches 13MP LTE - Original Smartphone Free Full Set