Xiaomi Redmi K80 Ultra

The Xiaomi Redmi K80 Ultra establishes a new standard for sustained flagship gaming performance and extreme battery autonomy, pairing MediaTek's top-tier 3nm Dimensity 9400 Plus All-Big-Core processor, an enormous 7410 mAh silicon-carbon battery, a fluid 144Hz 1.5K OLED flat screen reaching 3200 nits, an ultrasonic biometric scanner, and certified IP68 water resistance 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) OLED flat panel delivering 447 ppi pixel density, an ultra-fluid 144Hz refresh rate, 480Hz touch sampling rate (2560Hz instantaneous), 12-bit color depth (68.7 billion colors), Dolby Vision, HDR10+, 3840Hz ultra-high-frequency PWM dimming, an astonishing 3200 nits peak brightness, ultra-narrow symmetrical bezels (90.2% screen-to-body ratio), triple TÜV Rheinland eye comfort certifications, Wet Touch 2.0 technology, and scratch/drop-resistant glass protection. Under the hood, it is powered by the TSMC 3nm MediaTek Dimensity 9400 Plus octa-core processor clocked up to 3.63GHz with Cortex-X925 prime core and Immortalis-G925 GPU, coupled with up to 24GB of blazingly fast LPDDR5X RAM (8533Mbps) and up to 1TB of ultra-speed UFS 4.1 onboard storage, kept cool during extended intense gaming by a 5000mm² 3D IceLoop circulating vapor chamber cooling system. For photography, it is led by a 50MP (1/1.56") primary wide sensor featuring an f/1.9 aperture, PDAF, hardware Optical Image Stabilization (OIS), and 2x lossless in-sensor zoom, accompanied by an 8MP 119° ultra-wide lens—supporting 8K video recording at up to 30fps and 4K at up to 60fps with gyro-EIS and dual-OIS—paired with a 20MP front-facing punch-hole selfie camera supporting 1080p 60fps video. Driven by an enduring 7410 mAh high-density silicon-carbon battery supported by 100W HyperCharge wired fast charging via USB Type-C (100% in 42 mins) with a 100W charger in the box managed by Xiaomi Surge P3 and G1 chips, 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 2 meters, and running out of the box on Xiaomi HyperOS 2 based on Android 15, the Xiaomi Redmi K80 Ultra delivers peak sustained frame rate stability, unmatched multi-day battery endurance, and premium metal build craftsmanship at an unbeatable price-to-performance ratio.