Oppo A77s

Oppo A77s Specifications & Hardware Analysis

The **Oppo A77s** by Oppo is officially listed at **৳24,990** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.56 inches (16.66 cm) IPS LCD (720×1612 px (HD+)) with 90 Hz refresh rate**, powered by the **Qualcomm Snapdragon 680 (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265) and Adreno 610 graphics**, equipped with **8 GB RAM and 128 GB internal storage**, and backed by a **5000 mAh Li-Poly (Lithium Polymer) with Super VOOC, 33W: 100 % in 69 minutes**.

Display Panel & Visual Experience

The front of the Oppo A77s is dominated by a 6.56 inches (16.66 cm) IPS LCD (720×1612 px (HD+)) with 90 Hz refresh rate. With a pixel density of 269 ppi, text and app icons render sharp and legible. Peak brightness reaches up to 600 nits, assisting visibility during outdoor daytime use. Screen protection is provided by Gorilla Glass. The 90 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Oppo A77s runs on the Qualcomm Snapdragon 680 (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265) and Adreno 610 graphics, paired with 8 GB RAM and 128 GB internal storage. Operating system duties are handled by Android v12 with ColorOS. In practical day-to-day use, this hardware configuration handles essential tasks—such as web browsing, social media feeds, banking apps, and communication—reliably. For graphics and light gaming, the Adreno 610 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Oppo A77s is anchored by a Single camera setup featuring 8 MP f/2.0, Wide Angle, Primary Camera. The setup includes features such as Continuous Shooting, High Dynamic Range mode (HDR). For video recording, the primary camera captures up to 1920×1080,1280×720. Selfie capture handles video calls and casual portraits under proper lighting.

Battery Capacity & Charging

Endurance is driven by a 5000 mAh Li-Poly (Lithium Polymer) with Super VOOC, 33W: 100 % in 69 minutes. Given the power profile of the Qualcomm Snapdragon 680, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, Super VOOC, 33W: 100 % in 69 minutes replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 163.7 mm x 75 mm x 7.9 mm with a weight of 187 grams, finished in Sunset Orange, Starry Black. It features IP54 dust and water resistance certification. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual Nano SIM support.

Pros & Cons Breakdown

Market Verdict

At its price point of **৳24,990**, the **Oppo A77s** by Oppo provides a balanced set of hardware specifications. With its 6.56 inches (16.66 cm) display, Qualcomm Snapdragon 680 processing platform, and 5000 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.