Xiaomi Redmi K80 Ultra review

The Xiaomi Xiaomi Redmi K80 Ultra ranks as the #127 phones globally, achieving a LibraScore of 73. Across all metrics, this product stands out most for its #42-ranked performance among 800 phones. Consider the POCO F6 Pro or OnePlus Ace 6, which offer higher scores while staying in the same price range.

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Key takeaways
Xiaomi Redmi K80 Ultra's 7410 mAh battery and 100W fast charging provide all-day use and quick power-ups.
Xiaomi Redmi K80 Ultra's 3200-nit AMOLED display with 144Hz ensures vibrant, smooth visuals for immersive performance.
Xiaomi Redmi K80 Ultra's 50 MP main camera with OIS and AI enhancements delivers sharp, vibrant photos and creative features.
Xiaomi Redmi K80 Ultra's flagship chipset and high benchmarks ensure top-tier performance for demanding tasks.
Parameters
Width
77,9 mm
Height
163,1 mm
Depth
8,2 mm
Weight
219 g
Usable surface
90 %
Aluminium alloy
Colors
Black, White, Green, Violet

Build Quality and Design

The Xiaomi Redmi K80 Ultra boasts a premium aluminum alloy frame and IP68 water/dust resistance, ensuring durability for everyday use. Its 8.2mm slim profile houses a vibrant 6.8-inch AMOLED display with a 144Hz refresh rate, framed by a sleek hole-punch notch. The back panel features a textured finish in bold color options (Black, White, Green, Violet), blending style with practicality. The display’s 3200-nit peak brightness, TÜV Rheinland-certified eye care technology, and HDR Vivid support deliver immersive visuals, while scratch-resistant Dragontrail glass adds resilience. The device’s balanced weight (219g) and frameless design enhance grip and aesthetics, making it a robust yet elegant flagship choice for power users. Take a look at Xiaomi Redmi Note 15 - its improved design sets a new standard.

Battery Life

The Xiaomi Redmi K80 Ultra features a massive 7410 mAh battery paired with 100W ultra-fast charging, enabling rapid power-ups and sustained performance. Advanced Surge P3 charging technology ensures efficient energy delivery, while Bypass Charging optimizes heat management. The non-removable design prioritizes durability, and the large capacity supports all-day usage, even with the 144Hz display and high-performance chipset. Whether gaming or multitasking, the battery balances power and longevity, making it ideal for demanding users who need reliability without frequent recharging. If you're after top-notch battery, consider Xiaomi Redmi Note 15 Pro+.

Display

The Xiaomi Redmi K80 Ultra features a stunning 6.8-inch AMOLED display with a 19.5:9 aspect ratio, delivering vibrant, true-to-life colors and deep blacks. Its 1280 x 2772-pixel resolution (1.5K UHD) and 447 PPI ensure sharp, detailed visuals, while the 144Hz refresh rate and 240Hz touch sampling rate provide ultra-smooth scrolling and responsive gaming. The screen reaches a peak brightness of 3200 nits, ensuring visibility in direct sunlight, and supports HDR Vivid and Dolby Vision for cinematic contrast and dynamic range. Certified by TÜV Rheinland for eye care, it reduces blue light strain during extended use. The hole-punch notch houses the front camera, maintaining an immersive full-screen experience. LTPO technology enables adaptive refresh rates for energy efficiency, while Dragontrail glass adds scratch resistance. With a 5,000,000:1 contrast ratio and DC dimming, this display excels in both performance and visual fidelity. It’s worth checking out Xiaomi Redmi Note 15 Pro+, delivering remarkable display.

Camera

The Xiaomi Redmi K80 Ultra’s camera system combines a 50 MP main lens with optical image stabilization (OIS) and a 8 MP wide-angle lens, offering sharp, detailed photos and versatile framing. The primary sensor supports 8K video recording, HDR, and advanced AI scene detection, while the wide-angle captures expansive landscapes or group shots. Night Mode leverages noise reduction and computational enhancements for brighter, clearer low-light images. The 20 MP front camera delivers crisp selfies and video calls, aided by AI-powered beautification. Features like emoji replacement, AI emoji effects, and Dolby Vision support elevate creativity. With OIS, fast autofocus, and AI-powered modes, the system balances technical precision and user-friendly innovation, making it ideal for capturing everything from dynamic action to cinematic stills. Give vivo V50e a try—it’s designed to provide an unparalleled camera.

Price and Value

Priced competitively for flagship-tier performance, the Redmi K80 Ultra offers a 100W-charged 7410mAh battery, vibrant AMOLED display, AI-enhanced cameras, and robust build quality, delivering premium features at a value-focused price point.

Performance

The Xiaomi Redmi K80 Ultra delivers flagship performance with its MediaTek Dimensity 9400+ chipset, featuring a 3.73 GHz X925 CPU and 1.612 GHz G925 GPU, ensuring seamless multitasking and gaming. Paired with 12/16 GB LPDDR5X RAM and 256/512 GB UFS 4.1 storage, it handles heavy workloads effortlessly. A 6,500 mm² dual-stage vapor chamber cooling system maintains thermal efficiency during extended use. Benchmarking scores exceed 2.8 million on Antutu and 2.9 million on ON22, placing it among the fastest smartphones. Whether streaming, gaming, or editing, the K80 Ultra balances power and stability, making it ideal for performance-driven users. Consider discovering the power of Xiaomi 15T Pro, featuring the latest advancements in performance.

Pros

1. Flagship performance with MediaTek Dimensity 9400+ and 144Hz AMOLED display for smooth visuals and gaming.

2. 7410 mAh battery with 100W fast charging for all-day usage and rapid recharging.

3. Premium aluminum alloy build with IP68 water/dust resistance for durability.

4. AI-enhanced 50 MP main camera with OIS and advanced computational photography features.

5. High brightness (3200 nits) and HDR Vivid/Dolby Vision support for vivid, cinema-quality displays.

Cons

1. 1.5K UHD resolution display may lag behind some competitors' 2K offerings in pixel density.

2. Ultrawide camera lacks detailed sensor specifications or aperture information.

3. No 3.5mm audio jack, relying solely on USB-C or Bluetooth for audio.

4. Pricing not disclosed in data, potentially limiting clarity on value proposition.

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