Xiaomi Redmi K90 (512GB)

Xiaomi Redmi K90 (512GB) Specifications & Hardware Analysis

The **Xiaomi Redmi K90 (512GB)** by Xiaomi is officially listed at **৳72,000** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.59 inches (16.74 cm) OLED (1156×2510 px (FHD+)) with 120 Hz refresh rate**, powered by the **Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (Octa-core (2×4.6 GHz Oryon V3 Phoenix L + 6×3.62 GHz Oryon V3 Phoenix M)) and Adreno 840 graphics**, equipped with **12 GB RAM and 512 GB internal storage**, and backed by a **7100 mAh Li-Poly (Lithium Polymer) with 100W wired, PPS**.

Display Panel & Visual Experience

The front of the Xiaomi Redmi K90 (512GB) is dominated by a 6.59 inches (16.74 cm) OLED (1156×2510 px (FHD+)) with 120 Hz refresh rate. With a pixel density of 419 ppi, text and app icons render sharp and legible. Peak brightness reaches up to 3500 nits, assisting visibility during outdoor daytime use. Screen protection is provided by Gorilla Glass. The 120 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Xiaomi Redmi K90 (512GB) runs on the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (Octa-core (2×4.6 GHz Oryon V3 Phoenix L + 6×3.62 GHz Oryon V3 Phoenix M)) and Adreno 840 graphics, paired with 12 GB RAM and 512 GB internal storage. Operating system duties are handled by Android v16 with HyperOS 3.0. 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 840 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Xiaomi Redmi K90 (512GB) is anchored by a Single camera setup featuring 20 MP, f/2.2, 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 7100 mAh Li-Poly (Lithium Polymer) with 100W wired, PPS. Given the power profile of the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, 100W wired, PPS replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 157.49 mm x 75.25 mm x 8.0 mm with a weight of 206 grams, finished in Light Purple, Water Blue, White, Black. It features IP68 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 **৳72,000**, the **Xiaomi Redmi K90 (512GB)** by Xiaomi provides a balanced set of hardware specifications. With its 6.59 inches (16.74 cm) display, Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 processing platform, and 7100 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.