Vivo iQOO Z9 (China)

Vivo iQOO Z9 (China) Specifications & Hardware Analysis

The **Vivo iQOO Z9 (China)** by IQOO is officially listed at **৳27,490** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.78 inches (17.22 cm) AMOLED (1260×2800 px (FHD+)) with 144 Hz refresh rate**, powered by the **Qualcomm SM7550-AB Snapdragon 7 Gen 3 (Octa-core (1×2.63 GHz Cortex-A715 & 4×2.4 GHz Cortex-A715 & 3×1.8 GHz Cortex-A510)) and Adreno 720 graphics**, equipped with **8 GB RAM and 256 GB internal storage**, and backed by a **6000 mAh Li-Poly (Lithium Polymer) with 80W wired**.

Display Panel & Visual Experience

The front of the Vivo iQOO Z9 (China) is dominated by a 6.78 inches (17.22 cm) AMOLED (1260×2800 px (FHD+)) with 144 Hz refresh rate. With a pixel density of 453 ppi, text and app icons render sharp and legible. Peak brightness reaches up to 4500 nits, assisting visibility during outdoor daytime use. Screen protection is provided by Gorilla Glass. The 144 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Vivo iQOO Z9 (China) runs on the Qualcomm SM7550-AB Snapdragon 7 Gen 3 (Octa-core (1×2.63 GHz Cortex-A715 & 4×2.4 GHz Cortex-A715 & 3×1.8 GHz Cortex-A510)) and Adreno 720 graphics, paired with 8 GB RAM and 256 GB internal storage. Operating system duties are handled by Android v14 with OriginOS 4. 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 720 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Vivo iQOO Z9 (China) is anchored by a Single camera setup featuring 16 MP, f/2.5, 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. Selfie capture handles video calls and casual portraits under proper lighting.

Battery Capacity & Charging

Endurance is driven by a 6000 mAh Li-Poly (Lithium Polymer) with 80W wired. Given the power profile of the Qualcomm SM7550-AB Snapdragon 7 Gen 3, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, 80W wired replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 163.7 mm x 75.9 mm x 8 mm with a weight of 194.6 grams, finished in Black, White, Green. It features IP64 dust and water resistance certification. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G, 5G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

Market Verdict

At its price point of **৳27,490**, the **Vivo iQOO Z9 (China)** by IQOO provides a balanced set of hardware specifications. With its 6.78 inches (17.22 cm) display, Qualcomm SM7550-AB Snapdragon 7 Gen 3 processing platform, and 6000 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.