Design and Build
The Oppo A57s boasts a sleek design with dimensions of 163.8 x 75 x 8 mm and a weight of 187 grams. It features a glass front protected by Panda Glass, a plastic frame, and a plastic back, offering durability while maintaining a lightweight form factor. The device is available in two elegant colors: Starry Black and Sky Blue.
Display Features
The smartphone is equipped with a 6.56-inch IPS LCD display that provides vibrant visuals. With a screen-to-body ratio of approximately 84.2%, the display offers an immersive viewing experience. The resolution of 720 x 1612 pixels ensures crisp images with a pixel density of around 269 ppi, making it suitable for everyday usage. The screen is capable of reaching brightness levels of 480 nits typically and up to 600 nits in high brightness mode (HBM), ensuring visibility even in direct sunlight.
Performance and Software
Under the hood, the Oppo A57s is powered by the MediaTek MT6765G Helio G35 chipset, manufactured using a 12nm process. This chipset is paired with an octa-core CPU, consisting of four 2.3 GHz Cortex-A53 cores and four 1.8 GHz Cortex-A53 cores, offering a balanced mix of performance and efficiency. For graphics, it relies on the PowerVR GE8320 GPU.
The device runs on Android 12 with Oppo's ColorOS 12.1 user interface, providing a smooth and intuitive user experience. The UI offers customization options and features such as split-screen multitasking and game mode for an enhanced user experience.
Memory and Storage
The Oppo A57s offers two storage variants: 64GB and 128GB, both of which come with 4GB of RAM. The storage is expandable via a microSDXC card slot, allowing users to add more storage as needed for their apps, photos, and other media files.
Camera Capabilities
Photographers will appreciate the dual-camera setup on the rear of the Oppo A57s. The primary lens is a 50 MP sensor with an f/1.8 aperture, supporting PDAF for fast and accurate focusing. Accompanying the main camera is a 2 MP depth sensor with an f/2.4 aperture. This combination allows for bokeh effect portraits and enhances the overall photographic experience. Features such as LED flash, HDR, and panorama are included, and the camera can record video at 1080p at 30fps.
For selfies, the device is equipped with an 8 MP front camera with an f/2.0 aperture. It supports panorama shots and can also record 1080p video at 30fps.
Battery and Charging
The Oppo A57s packs a large 5000mAh battery that ensures long usage times between charges, making it suitable for all-day use. The device supports 33W wired charging, allowing for a full charge in approximately 69 minutes, as advertised. This fast charging capability is a significant benefit for users with busy lifestyles.
Connectivity and Other Features
Regarding connectivity, the Oppo A57s supports a range of network technologies including GSM, HSPA, and LTE, ensuring reliable connectivity across a variety of regions. The device supports dual SIM functionality with dual standby, allowing users to remain connected to both personal and work networks simultaneously.
For wireless connectivity, it features Wi-Fi 802.11 a/b/g/n/ac, dual-band, and Wi-Fi Direct for fast and stable internet access. Bluetooth version 5.3 with A2DP, LE, and aptX HD is included, providing enhanced audio quality and connection stability. The device also supports NFC, enabling contactless transactions and easy pairing with compatible devices.
Navigation is facilitated by multiple positioning systems including GPS, GLONASS, BDS, GALILEO, and QZSS.
Audio and Sensors
The Oppo A57s offers a rich audio experience with its stereo speakers, providing clearer sound for media consumption and calls. The inclusion of a 3.5mm headphone jack is an advantage for users who prefer using wired headphones.
The device is equipped with several sensors including a side-mounted fingerprint sensor for quick unlocking, an accelerometer, proximity sensor, and compass, enhancing the overall functionality and user experience.
Main Features of Oppo A57s
- Supports GSM, HSPA, and LTE technology for extensive network compatibility.
- Released in September 2022, offering modern capabilities and features.
- Slim design with dimensions 163.8 x 75 x 8 mm and weighs 187g for comfortable handling.
- Dual SIM support for enhanced connectivity.
- 6.56-inch IPS LCD display with good brightness levels up to 600 nits.
- Protected by durable Panda Glass.
- Runs on Android 12 with ColorOS 12.1, delivering a smooth user experience.
- Powered by Mediatek Helio G35 chipset and an octa-core processor for reliable performance.
- Available with up to 128GB internal storage and microSDXC support for additional storage.
- 50 MP dual main camera for high-quality photos, complemented by a 2 MP depth sensor.
- Supports 1080p video recording with both main and selfie cameras.
- Equipped with stereo speakers and a 3.5mm audio jack for premium sound quality.
- Comprehensive connectivity options including Wi-Fi, Bluetooth 5.3, NFC, and USB Type-C 2.0.
- Features a side-mounted fingerprint sensor for security and easy access.
- Long-lasting 5000 mAh battery with 33W wired fast charging.
- Available in attractive colors: Starry Black and Sky Blue.
Disadvantages of Oppo A57s
- Display resolution is relatively low at 720 x 1612 pixels, which may not provide the sharpest image quality compared to higher resolution screens.
- Uses an entry-level MediaTek Helio G35 chipset, which may not deliver the most powerful performance for gaming or heavy multitasking.
- No support for 5G network technology; limited to 4G LTE.
- No FM Radio feature, which might be a disadvantage for users who rely on radio broadcasting.
- Plastic build for both frame and back, which may not feel as premium as metal or glass materials used in other devices.
- Internal storage options are limited to either 64GB or 128GB, which might not be sufficient for all users, requiring reliance on the microSD card slot for additional storage.
View Also
More Phones
All Rights Reserved +13619 Phones © Mobilawy 2025