Xiaomi Redmi K90

The Xiaomi Redmi K90 redefines the flagship killer benchmark, combining Qualcomm's apex 3nm Snapdragon 8 Elite Gen 5 processor with an enormous 7100 mAh silicon-carbon marathon battery, a dedicated 50MP telephoto camera with dual OIS, an ultrasonic in-display fingerprint scanner, and a vibrant 6.59-inch 120Hz OLED flat display reaching 3500 nits into an aerospace-grade aluminum chassis, available via unofficial import channels in Bangladesh. It features an ergonomic 6.59-inch FHD+ (1156 x 2510 pixels) OLED flat panel delivering 419 ppi pixel density, a 120Hz refresh rate, 480Hz touch sampling rate (2560Hz instantaneous), 12-bit color depth (68.7 billion colors), Dolby Vision, HDR10+, an astounding 3500 nits peak brightness, 3840Hz ultra-high-frequency PWM dimming, symmetrical ultra-narrow bezels (89.8% screen-to-body ratio), triple TÜV Rheinland eye comfort certifications, Wet Touch 2.0 technology, and scratch-resistant Corning Gorilla Glass protection. Under the hood, it is powered by the TSMC 3nm Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 octa-core processor clocked up to 4.6GHz with dual Oryon V3 prime cores and Adreno 840 GPU, coupled with 12GB of blazingly fast LPDDR5X RAM (8533Mbps) and up to 512GB of ultra-speed UFS 4.1 onboard storage, kept cool by an advanced 5400mm² circular IceLoop 3D vapor chamber cooling system. For photography, it is led by a 50MP Light Hunter (1/1.55") primary wide sensor featuring an f/1.88 aperture, Dual Pixel PDAF, and hardware Optical Image Stabilization (OIS), accompanied by a dedicated 50MP telephoto lens with an f/2.2 aperture, OIS, and 2.5x optical zoom, alongside an 8MP 119° ultra-wide lens—supporting 8K video recording at 30fps and 4K at up to 60fps with gyro-EIS—paired with a 20MP front-facing punch-hole selfie camera. Driven by an enduring 7100 mAh high-density silicon-carbon battery supported by 100W wired fast charging via USB Type-C (100% in ~35 mins) alongside 22.5W high-speed reverse wired charging to power external accessories, an ultrasonic under-display fingerprint scanner, dual stereo speakers with Dolby Atmos and Hi-Res Audio, Wi-Fi 7, Bluetooth 5.4, NFC, an infrared blaster, certified IP68 dust and water immersion resistance up to 1.5 meters, and running out of the box on Xiaomi HyperOS 3.0 based on Android 16, the Xiaomi Redmi K90 delivers apex gaming frame rates, extended battery autonomy, and flagship camera versatility at an accessible price point.