Oppo A57s
Specifications

Secondary Camera: 8 MPix f/2.0, 26mm
Price comparison
Reviews for the Oppo A57s
Source: OI Spice Tech News

The Oppo A57s smartphone is available for selected countries, it is not yet known when this phone will be made available for purchase in other markets worldwide. If you are looking to buy a device that is similar to this phone, we recommend that you look into the Oppo A57, which was just introduced in India. Overall, there are several choices in the affordable 4G category. Therefore, we would recommend that you go with the all-rounder choice, such as the Xiaomi Poco M5s since it offers impressive performance and acceptable camera quality. Finally, choose the phone that provides value in your day-to-day life.
Single Review, online available, Medium, Date: 02/17/2023
Source: OI Spice Tech News

The Oppo A57s is a decent budget smartphone that costs around $199 (Rs 17,599 in India) approx and was announced in August 2022. As for primary specs, you get a 6.56-inches IPS LCD display panel with a 600 nits HBM brightness, and IPX4 water and IP5X dust resistance. Oppo A57s runs on the latest Android 12 OS and holds ColorOS 12.1 custom UI. In contrast, you get the power of 12nm – MediaTek Helio G35 chipset that goes up to 4×2.3GHz cloaking speed and integrates with PowerVR GE8320 graphic unit. Moreover, the phone comes with 4GB of RAM with 64GB to 128GB of internal storage. Apart from this, the phone weighs 187 grams. As for the camera module, the dual camera is led by the 50MP primary and 2MP depth lens. Besides this, the front panel offers an 8MP selfie camera so that you can click selfies and make video calls. Both cameras can record 1080p videos at 30fps. As for the color options, the Oppo A57s smartphone comes in Starry Black and Sky Blue colors. Lastly, the Oppo A57s is powered by a Li-Po 5000 mAh battery and fuels through 33W fast charging support.
Single Review, online available, Short, Date: 09/26/2022
Foreign Reviews
Source: Target HD

Positive: Good price; excellent battery life; quick charging; great cameras.
Single Review, online available, Long, Date: 02/10/2023
Source: Yamobi

Positive: Solid workmanship; high autonomy; microSD card slot; nice main camera; low price; NFC module. Negative: Weak hardware; poor video recording.
Single Review, online available, Very Long, Date: 12/15/2022
Comment
Imagination PowerVR GE8320: Integrated graphics card for mid-range ARM SoCs.
These graphics cards are not suited for Windows 3D games. Office and Internet surfing however is possible.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.
Helio G35: ARM based octa core SoC (8x small ARM Cortex-A53 cores) clocked at up to 2.3 GHz. The chip also includes a Cat.4 LTE modem and a PowerVR G38320 at 680 MHz. The SoC is produced in 12nm (FinFET) and except for the higher clock speed similar to the old Helio G25.» Further information can be found in our Comparison of Mobile Processsors.
6.56":
It is a small display format for smartphones. You shouldn't be severely defective in vision, and you won't see much detail on the screen and only have a small resolution available. For that, the device should be small and handy, easy to transport.
» To find out how fine a display is, see our DPI List.» Further information can be found in our Notebook Purchase Guide.