OPPO A57s, 4+128GB, Starry Black, 5000mAh Long Lasting Battery with 33W SUPERVOOC, 50MP AI Dual Camera, Sim Free Unlocked Smartphone + UK Warranty

Product Information

This covers a range of tests from how well the menu is laid out to how easy it is to unlock the phone and the sensitivity of the touchscreen, so you won’t be left with a phone that’s frustrating to use. is the diagonal length of the display, where the four rounded corners are taken to be pointed corners (i.

Oppo A57s review - Which?

With a few AI-powered adjustments, AI Portrait Retouching has you looking like you belong on the red carpet. The cookie is used to remember users so that previous chats can be linked together to provide better and improved service. Trust IPX4 Water Resistance and IP5X Dust Resistance to keep your device working perfectly anywhere, anytime from the pool to a windy hilltop.The data presented on these pages comes from OPPO technical specifications, as well as test data from the laboratories and from suppliers. And as an added bonus, it's easier on the eyes than ever before with reduced blue light radiation to prevent eye fatigue. The 5000mAh battery provides you with enough power to keep up for over 15 hours and with power saving mode, 5% battery allows you to text for over 50 minutes straight 3. The data collected including the number visitors, the source where they have come from, and the pages visted in an anonymous form.

OPPO A57s, 4+128GB, Starry Black, 5000mAh Long Lasting OPPO A57s, 4+128GB, Starry Black, 5000mAh Long Lasting

The cookie also tracks the behavior of the user across the web on sites that have Facebook pixel or Facebook social plugin. The 5000mAh battery provides you with enough power to dominate in your favourite dramas for over 15 hours and with power saving mode, a 5% battery allows you to text for over 50 minutes straight. The 5000mAh battery provides you with enough power to dominate in your favourite dramas for over 15 hours and with power saving mode, 5% battery allows you to text for over 50 minutes straight. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The data involved in theses pages are only laboratory test data, not as a quality guarantee in daily use.Certain product specifications and descriptions may change for reasons including but not limited to changes in suppliers. The Oppo A57s has a few more features than its sister phone, the slightly cheaper Oppo A57, such as more advanced cameras and more storage. You want a phone with a vivid, detailed and easily readable display, so we check how the screen looks in different light conditions and use microscopes to asses sharpness and resolution. We also check how the battery copes with just a 15 minute charge and how long it takes to reach 100%.

OPPO A57s, 4+128GB, Starry Black, 5000mAh Long Lasting OPPO A57s, 4+128GB, Starry Black, 5000mAh Long Lasting

We assess the sound quality of the external speakers with a range of different music, so you can be assured that it will do your favourite tracks justice. We check the build quality of each phone by seeing how well the screen copes with being scratched and if it can survive a sudden burst of rain.Opening and changing apps is faster and smoother than ever so everything you do with your phone is a joy. Feel the surround sound with dual speakers and try to boost the volume by up to 200% to immerse yourself in music regardless of background noise like at a busy gym or on a crowded bus. The cookie is set by Facebook to show relevant advertisments to the users and measure and improve the advertisements. The actual situation will vary slightly depending on the test software version, specific test environment, and specific version. We check how well your pictures and videos come out on both the front and rear lenses, looking at colour accuracy, flash uniformity and the quality of the zoom.

OPPO A57s 128GB (Dual SIM) | Cellucity OPPO A57s 128GB (Dual SIM) | Cellucity

In actual circumstances, the data will differ slightly, depending on the test software version, testing environment, and device version. With the great technology of Dirac’s automatic audio optimization, harsh noise is suppressed and optimal stereo sound will be provided for a better binge-watching experience. It schedules a segmented battery charging plan and allows you to sleep easily with anti-burnout protection. It schedules a segmented battery charging plan and allows you to sleep easily with the anti-burnout protection.

The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. Be aware of different screen size calculations for different units of measurement (metric vs imperial systems — depends on the country/region the device is sold in). We use cookies and similar technologies to make this site work properly and to analyse traffic and optimise your browsing experience.