Flashtechrepair.co.uk – On June 26, 2025, Xiaomi officially released the Redmi K80 Ultra, also branded in some regions as the Redmi K80 Extreme Edition. Aimed squarely at users seeking flagship-grade performance without exorbitant price tags, this new addition to the Redmi line blends high-end hardware, extensive battery life, and a premium design—delivering balanced capabilities in a sleek package.
The Redmi K80 Ultra immediately stands out with its polished design and robust build. Encased in an aluminum frame and protected by drop-resistant glass, the phone achieves IP68 certification, ensuring full protection against dust and water submersion up to 2 meters for 30 minutes.
Measuring 163.1 x 77.9 x 8.2 mm and weighing 219 g, it strikes a comfortable balance between heft and elegance. The 6.83-inch OLED display brings a remarkable viewing experience:
- 144Hz refresh rate for seamless scrolling and gaming
- Peak brightness reaching 3,200 nits, ensuring clarity even in bright sunlight
- Support for Dolby Vision, HDR10+, and HDR Vivid
- Resolution of 1280 x 2772 pixels (~447 ppi) with over 90% screen-to-body ratio
This combination renders vivid colors, deep contrast, and crisp details—ideal for media consumption and visual tasks. The front glass is hardened for scratch and impact resistance, underscoring Xiaomi’s attention to durability.
Championing Performance with Dimensity 9400+ & HyperOS 2
At the heart of the K80 Ultra is the MediaTek Dimensity 9400+, one of the first commercial chips using a 3nm process node. Its octa-core architecture comprises:
- 1 × 3.63 GHz Cortex‑X925
- 3 × 3.3 GHz Cortex‑X4
- 4 × 2.4 GHz Cortex‑A720
Paired with the Immortalis‑G925 GPU and Xiaomi’s HyperOS 2—a refined OS layer over Android 15—the device delivers high performance for multitasking, 3D gaming, and content creation. This is complemented by storage and memory configurations up to 1TB with 16GB RAM, leveraging ultra-fast UFS 4.1 technology.
Camera Capabilities: Capturing Moments in Stunning Detail
Despite positioning as a performance-first device, the K80 Ultra doesn’t compromise on camera specs. It features a dual-camera setup with:
- A 50MP primary sensor with OIS and PDAF for sharp, stable shots
- An 8MP ultrawide lens with a 119° field of view
Support for color spectrum sensing, HDR, dual-tone flash, and panorama mode allows for flexible shooting in varied conditions. Notable is the device’s ability to record 8K video at 30fps, as well as 4K at 60fps, giving users high-resolution video capture options.
For selfies and video calls, the 20MP front camera supports HDR and up to 1080p at 60fps.
Battery & Charging: Marathon-Ready Endurance
Perhaps the most standout feature is the amazingly large 7,410mAh battery—well above the industry average. It supports 100W wired fast charging, facilitated through USB-C, and includes bypass charging to protect battery longevity during heavy use, especially while gaming.
Additional specifications include:
- Stereo speakers with high-resolution audio support
- No 3.5mm headphone jack
- Connectivity features such as Wi-Fi 7, Bluetooth 5.4, NFC, IR Blaster, and global satellite navigation systems
- An ultrasonic under-display fingerprint sensor for secure authentication
During the launch event, Xiaomi noted that “By prioritizing longevity and speed, we’ve crafted a device that satisfies both power users and everyday consumers.”
Priced at approximately €310, the Redmi K80 Ultra stands as one of the most competitively positioned devices in 2025. Its offering—high refresh display, top-tier performance, robust camera, and formidable battery—is a rare ensemble in the premium market.
Key Specifications Table
Feature | Specification |
---|---|
Display | 6.83″ OLED, 144Hz, Dolby Vision, HDR10+, 3200 nits |
Processor | Dimensity 9400+ (3nm), Immortalis‑G925 GPU |
RAM & Storage | Up to 16GB RAM + 1TB storage (UFS 4.1) |
Main Cameras | 50MP (OIS/PDAF) + 8MP ultrawide, 8K video |
Front Camera | 20MP, HDR, 1080p@60fps video |
OS | Android 15, HyperOS 2 |
Battery & Charging | 7410mAh, 100W wired fast charge, bypass charging |
Audio | Stereo speakers, Hi-Res audio, no headphone jack |
Durability | IP68 water/dust resistance, drop-resistant glass |
Connectivity | Dual‑SIM 5G, Wi‑Fi 7, Bluetooth 5.4, NFC, IR Blaster |
Price | ~€310 |
The Redmi K80 Ultra redefines what users can expect from feature-rich devices in its price tier—offering near-flagship performance, outstanding display and battery life, and a durable build. Xiaomi’s strategy to fuse high-end specs into an affordable package creates a compelling value proposition for both tech enthusiasts and practical mainstream consumers alike.