Xiaomi Redmi K90 Max

The Xiaomi Redmi K90 Max pushes the boundaries of mid-range and flagship performance engineering, uniting MediaTek's top-tier 3nm Dimensity 9500 processor with an integrated 18.1mm active cooling micro-fan, an enormous 8550 mAh silicon-carbon marathon battery, a blistering 165Hz 1.5K AMOLED esports flat display reaching 3500 nits, and certified dual IP68/IP69 extreme ingress protection into an aerospace-grade aluminum chassis, available via unofficial import channels in Bangladesh. It features an expansive 6.83-inch 1.5K (1280 x 2772 pixels) AMOLED flat panel delivering 447 ppi pixel density, an ultra-fast 165Hz refresh rate, 480Hz touch sampling rate (2560Hz instantaneous), 12-bit color depth (68.7 billion colors), Dolby Vision, HDR10+, an impressive 3500 nits peak brightness, 3840Hz ultra-high-frequency PWM dimming, symmetrical ultra-narrow bezels (90.3% 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 MediaTek Dimensity 9500 octa-core processor clocked up to 4.21GHz with C1-Ultra architecture and Mali-G1 Ultra MC12 GPU, assisted by an independent D2 AI graphics processor and coupled with 12GB of blazingly fast LPDDR5X RAM (8533Mbps) and 256GB of ultra-speed UFS 4.1 onboard storage, kept continuously chilled by an internal 18.1mm active micro-fan and 3D IceLoop circulating vapor chamber cooling system. For photography, it is led by a 50MP Light Hunter (1/1.31") primary wide sensor featuring an f/1.68 aperture, Dual Pixel PDAF, hardware Optical Image Stabilization (OIS), and 8K video recording at 30fps alongside 4K 60fps, accompanied by an 8MP 119° ultra-wide lens, paired with a 20MP front-facing punch-hole selfie camera. Driven by an enduring 8550 mAh high-density silicon-carbon battery supported by 100W HyperCharge wired fast charging via USB Type-C (100% in ~38 mins) alongside 22.5W high-speed reverse wired charging to power external devices and 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, dual certified IP68 and IP69 dust, water immersion, and high-pressure steam jet resistance, and running out of the box on Xiaomi HyperOS 3.0 based on Android 16, the Xiaomi Redmi K90 Max delivers sustained peak gaming frame rates, cinema-class esports screen fluency, and marathon battery autonomy in an executive 227g gaming chassis.