Price and specifications of Oppo A77s advantages, disadvantages, and a comprehensive explanation

Design and Build

The Oppo A77s presents itself as a stylish and functional device, offering a modern design with its dimensions measuring 163.8 x 75 x 8 mm. Weighing between 187 g and 190 g depending on the model, it offers a comfortable and manageable weight. The build combines a glass front with either a plastic frame and plastic back or an eco leather back, offering some diversity in materials for aesthetic and practical preferences. Notably, the device supports Dual SIM (Nano-SIM, dual stand-by), enhancing its appeal for users who require flexibility in their mobile communications.

Display

Featuring an IPS LCD display, the Oppo A77s provides a steady viewing experience with a screen refresh rate of 90Hz, ensuring smooth scrolling and transitions. The screen size is 6.56 inches, providing a moderate display space with a screen-to-body ratio of approximately 84.2%. With a resolution of 720 x 1612 pixels and a pixel density of around 269 ppi, the display is capable of producing sharp and vivid visuals sufficient for a variety of content from streaming videos to surfing the web. The screen brightness peaks at 480 nits under typical conditions and can boost to 600 nits in High Brightness Mode (HBM), which aids visibility in bright environments.

Performance

Under the hood, the Oppo A77s is powered by the Qualcomm SM6225 Snapdragon 680 4G chipset, built on a 6 nm process. The processor architecture consists of an Octa-core CPU with four 2.4 GHz Kryo 265 Gold and four 1.9 GHz Kryo 265 Silver cores. This combination aims to deliver a balanced performance, managing power efficiency and responsiveness for everyday tasks. For graphics processing, the device is equipped with an Adreno 610 GPU, offering decent graphical performance for gaming and multimedia applications. Users can expect to run Android 12 with the assurance of an upgrade path to Android 14, enhanced by Oppo’s ColorOS 14 interface for a user-friendly experience.

Storage and Memory

The Oppo A77s comes with a robust 8GB of RAM, supporting smooth multitasking capabilities and ensuring that applications run efficiently with less frequent lag or slowdowns. It also offers 128GB of internal storage, ample for everyday needs, whether that involves downloading apps, saving multimedia files, or installing large games. Additionally, storage capacity can be expanded via a microSDXC card, allowing users to adjust the storage specifications to their liking.

Camera Systems

Photography enthusiasts will find the Oppo A77s well-equipped with a dual rear camera setup. The main camera is a 50 MP sensor with an aperture of f/1.8, allowing for crisp and clear images even in lower light conditions, and features Phase Detection Autofocus (PDAF) to assure quick and clear focus. Supplementing it, a 2 MP depth sensor with f/2.4 improves portrait shots by providing better background blur effects. The cameras support HDR and panorama features, and video can be recorded in 1080p at 30fps. On the front, an 8 MP selfie camera with an f/2.0 aperture also captures videos at 1080p, supporting panorama shots for wider capture fields.

Battery Performance

Battery life on the Oppo A77s is another strong suit, as it houses a large 5000 mAh Li-Po non-removable battery. This capacity is suitable for all-day use under standard conditions of phone usage, such as browsing, calling, and multimedia consumption. Charging wise, the device supports 33W wired charging, advertised to charge to 100% in approximately 69 minutes, helping reduce downtime significantly.

Connectivity and Additional Features

The Oppo A77s is configured to support GSM, HSPA, and LTE network technologies, covering a broad spectrum of bands including 2G (GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2), 3G (HSDPA 850 / 900 / 2100), and 4G (1, 3, 5, 7, 8, 28, 38, 40, 41). For wireless connectivity, it includes features such as dual-band Wi-Fi, Wi-Fi Direct, Bluetooth 5.0, with support for aptX HD, and NFC for easy pairing with various devices and services. Location-based services are powered by GPS, GLONASS, BDS, GALILEO, and QZSS, ensuring greater accuracy and reliability. There’s also a USB Type-C 2.0 for fast data transfer and OTG capabilities.

Sound and Sensors

This model does not skimp on sound quality, featuring stereo speakers to enhance the audio experience for media and calls. It includes a traditional 3.5mm audio jack, maintaining compatibility with a wide array of personal audio devices. The Oppo A77s also comes with a range of sensors including a side-mounted fingerprint sensor for quick and secure unlocking, along with accelerometer, proximity, and compass sensors to support various applications and features.

Miscellaneous

In terms of availability, the device was announced on October 5, 2022, and released shortly thereafter on October 7. It is available in two color options: Sunset Orange and Starry Black, appealing to different aesthetic tastes. The model number for the Oppo A77s is CPH2473, and it is priced at approximately 220 EUR. Overall, this device offers a well-rounded package balancing performance, design, and functionality at a competitive price point.