OPPO officially introduced OPPO A57 to the market. The smartphone that is part of the OPPO A Series has experienced a number of improvements when compared to its predecessor generation.
The changes are quite visible, namely in the design section that appears in a modern retro style with a flat frame. In addition, the super fast charging technology makes the OPPO A57 appear confident to outperform its competitors in the same class.
The advantages that bind the smartphone are not only limited to that. OPPO has also equipped the OPPO A57 with a number of features and displays that consumers need.
Appear with Stylish Design
Appearing in a retro style makes OPPO A57 have a quite quirky design when compared to its competitors in the same class. This modern retro design features a 7.99mm frame that makes the OPPO A57 easy to grip.
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Not only that, the OPPO A57 is also coated with OPPO Glow so that it makes the smartphone look shiny when viewed from various sides. Interestingly, the OPPO Glow that wraps the new product can also make the smartphone free from fingerprints and resistant to scratches.
OPPO applies enduring quality to this device which means it has passed 6 main tests including drop test, radiation, environmental resistance test, signal capture test, and resistance to water splashes. Don't forget OPPO has equipped it with IPX4 Water Resistance certification for normal water splash resistance.
Fast and Safe Charging
Waiting for a smartphone battery that is being charged for a long time is quite tedious. To overcome this, the OPPO A57 comes with technology that can charge the battery quickly and safely.
This can be seen from the presence of 33W SUPERVOOCTM which was used for the first time in the A5 series. With the fastest charging and long-lasting massive 5000mAh battery, OPPO A57 is fully charged in 72 minutes.
For those who like streaming movies on YouTube or other media, you only need to charge it for 10 minutes so it can produce 2.8 hours for streaming.
The safety factor during the battery charging process did not go unnoticed by OPPO. OPPO wrapped the OPPO A45 with the Charging Heat Technology feature so as to provide over-voltage and overcurrent voltage protection.
In addition, there are also Optimized Night Charging and Super Nighttime Standby features which have a number of advantages. Optimized Night Charging will learn the user's routine to calculate the right time to start charging the phone at night. Super Nighttime Standby will only reduce battery charge by 2% if the device is on all night.
Suitable for Various Entertainment
Smartphones today must be able to support various activities of its users, including in terms of entertainment. Therefore, OPPO A57 is equipped with the Ultra-Linear Stereo Speakers feature which is equipped with the presence of dual speakers.
The presence of these features makes the output linear, the device will have a sound output that is twice as large, up to a maximum of 85dB. Not satisfied with that, users can take advantage of the Ultra Volume Mode feature so that the sound produced by the OPPO A57 rises to 200% louder.
Through these features, of course, music, game, and movie lovers will feel increasingly pampered with a sound quality that is quite satisfying.
Not only wrapping the smartphone with superior speakers, OPPO A57 is also equipped with Color OS 12.1 based on Android 12 which brings popular features such as Flexdrop, Three-finger Translate with Google lens, and various privacy features that can improve the security of user data.
Excellent Performance at a Friendly Price
To support the ColorOS 12.1 operating system to run more smoothly, OPPO presents a RAM expansion feature in its latest product. Through this feature, the OPPO A57 can temporarily add up to 4GB of RAM. This feature also has other benefits, namely by streamlining performance by stopping various unnecessary background activities.
This system combines with ROM expansion to optimize storage by automatically saving system app data and some social media app data directly to the Micro SD card.