Oppo F21s Pro

Oppo F21s Pro Specifications & Hardware Analysis

The **Oppo F21s Pro** by Oppo is officially listed at **৳29,990** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.43 inches (16.33 cm) AMOLED (1080×2400 px (FHD+)) with 90 Hz refresh rate**, powered by the **Qualcomm Snapdragon 680 (Octa core (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 **4500 mAh Li-Poly (Lithium Polymer) with Super VOOC, 33W**.

Display Panel & Visual Experience

The front of the Oppo F21s Pro is dominated by a 6.43 inches (16.33 cm) AMOLED (1080×2400 px (FHD+)) with 90 Hz refresh rate. With a pixel density of 409 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 Corning Gorilla Glass v5. The 90 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Oppo F21s Pro runs on the Qualcomm Snapdragon 680 (Octa core (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 F21s Pro is anchored by a Single camera setup featuring 32 MP f/2.4, 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 4500 mAh Li-Poly (Lithium Polymer) with Super VOOC, 33W. 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 replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 159.9 mm x 73.2 mm x 7.7 mm with a weight of 182 grams, finished in Dawnlight Gold, Starlight Black. It features IPX4 dust and water resistance certification. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

Market Verdict

At its price point of **৳29,990**, the **Oppo F21s Pro** by Oppo provides a balanced set of hardware specifications. With its 6.43 inches (16.33 cm) display, Qualcomm Snapdragon 680 processing platform, and 4500 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.