Oppo A57 works on Android 6.0 Marshmallow with Oppo’s own ColorOS 3.0 skin. A57 runs on an octa-core 1.4 GHz Qualcomm Snapdragon 435 processor. Oppo A57 also offers Adreno 505 GPU for graphics. This is a very potent processor and can handle multitasking, gaming and graphics with ease. The MediaTek processor promises a punch but is not as good as the Qualcomm that the Oppo A57 has to offer.
Oppo A57 is also good for people who like to play games on their device and watch occasional movies and videos. The Oppo A57 flaunts a 5.2-inch HD (720 X 1,280 pixel) LCD display with 2.5D curved glass design. Under the hood, it sports an octa-core (1.4GHz, quad-core, Cortex A53 + 1.1GHz, quad core, Cortex A53) Qualcomm Snapdragon 435 MSM8940 processor with Adreno 505 GPU to handle graphics.The model comes with a 13MP rear camera Phase Detection autofocus with an LED flash and has an aperture. A 16MP front camera sits proudly at the top of
A 16MP front camera sits proudly at the top of display with f/2.0 aperture to click amazingly nice selfies.The user will be getting 32GB of internal memory which can be further expanded upto 128GB to store music files, videos and additional documents. If someone needs more space, he can exchange data through pen drives via the OTG cable.Connectivity options include 4G LTE, Wi-Fi 802.11 a/ac/b/g/n, Bluetooth v4.1, Wi-Fi, and a USB port ,Hotspot, GPS etc
In low light, noise, the old smartphone camera enemy, comes up again. The images are still usable though — good enough for social media needs.
Oppo A57 is very similar to the Oppo F1s. You get a full metal unibody construction and fingerprint scanner on the front home button. Kept side by side, the Oppo A57 looks exactly like a compact Oppo F1s. It has a 5.2-inch HD display while the Oppo F1s has a 5.5-inch HD display. The fingerprint scanner is one of the best in this price bracket — 10 out of 10 times it unlocked the phone immediately/ Even though it looks like a button, it can’t be pressed — this was quite confusing at first. The A57 scores on camera performance, style and the compact form factor. For users who want a good selfie phone, the A57 is a good option.
The handset comes with a powerful 16 megapixels snapper on the front panel, which is the highlight of the whole package. The camera has been equipped with Beautify 4.0 mode, which enhances the selfies and make them look like professional portraits. Other features of the camera include palm shutter mode and Bokeh effect that will appeal to the photography lovers. The Oppo A57 boasts of a 13MP main snapper at its rear and an 16MP front-facing selfie shooter. There is a Non-Removable Li-Ion 2900 mAh battery powering the phone with support for USB Yes, microUSB v2.0 and Dual SIM (Nano SIM). The front camera on the A57 is a 16MP unit with f 2.0 aperture and it is capable of recording full HD video. The image quality is fantastic — images have good details and rich colours in daylight with zero noise.
When you are buying a device that costs as high as INR 15,000, you are looking for a device with decent performance that is better or at par with handsets in the market. However, this device comes with Snapdragon 435 processor, which is now standard on smartphones under INR 10,000. This would be a deal breaker for many users. 16MP front camera that is carried forward from the Oppo F1s. The dual-SIM smartphone, also gets a screen flash feature for the front camera and Beautify 4.0.
Oppo A57 comes with a 13MP primary camera and a 16MP front shooter. The phone is running ColorOS 3.0 based on Android 6.0 Marshmallow. A57 supports connectivity via Wi-Fi 802.11 b/g/n, Bluetooth v401, GPS, GM radio and microUSB v2.0. The phone weighs 147 grams and its dimensions are 149.1 s 72.9 x 7.7 mm.
As far as photography is concerned, it comes with a 13MP rear camera Phase Detection autofocus with an LED flash and has an aperture. A 16MP front camera sits proudly at the top of the display with f/2.0 aperture to click amazingly nice selfies. There is a front flash present for clicking images and recording videos in low light condition.
|Release date||November 2016|
|Dimensions (mm)||149.10 x 72.90 x 7.65|
|Battery capacity (mAh)||2900|
|Colours||Rose Gold, Gold|
|Processor make||Qualcomm Snapdragon 435|
|Expandable storage type||microSD|
|Expandable storage up to (GB)||256|
|Screen size (inches)||5.20|
|Operating System||Android 6.0|
|Wi-Fi standards supported||802.11 b/g/n|
|Bluetooth||Yes, v 4.10|
|Number of SIMs||2|
|Ambient light sensor||Yes|