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Xiaomi Redmi K80 Ultra

Specifications

Xiaomi Redmi K80 Ultra
Xiaomi Redmi K80 Ultra (Redmi K80 Series)
Processor
Mediatek Dimensity 9400+ 8c/8t, 1 x 3.7 GHz ARM Cortex-X925, 3 x 3.3 GHz ARM Cortex-X4, 4 x 2.4 GHz ARM Cortex-A720, Cortex-X925, X4, A720
Graphics adapter
Memory
12 GB 
, or 16GB
Display
6.83 inch 19.5:9, 277 x 1280 pixel 192 PPI, Capacitive, OLED, glossy: yes, 144 Hz
Storage
256GB / 512GB / 1TB
Connections
USB-C Power Delivery (PD), 1 Infrared, 1 Fingerprint Reader, NFC, Sensors: accelerometer, gyro, proximity, compass
Networking
802.11 a/​b/​g/​n/​ac/​ax/​be (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/ Wi-Fi 6E 6 GHz be = Wi-Fi 7), Bluetooth 5.4, GSM, CDMA, UMTS, LTE, 5G, Dual SIM, GPS
Size
height x width x depth (in mm): 8.2 x 163.1 x 77.9
Battery
7410 mAh Lithium-Ion
Operating System
Android 15
Camera
Primary Camera: 50 MPix + 8MP
Secondary Camera: 20 MPix
Additional features
Keyboard: OnScreen
Weight
219 g

 

Price comparison

Reviews for the Xiaomi Redmi K80 Ultra

Xiaomi Redmi K80 Ultra Specifications, Pros and Cons
Source: OI Spice Tech News English EN→zh-CN
The Xiaomi Redmi K80 Ultra (also known as the Redmi K80 Extreme Edition) is a flagship smartphone. On first impression, it combines cutting-edge performance with premium features. The device was officially launched in June 2025. It offers a sleek 6.83-inch OLED display with a 144Hz refresh rate, Dolby Vision, HDR10+, and an impressive peak brightness of 3200 nits. The 1280 x 2772 resolution display ensures sharp visuals, while scratch/drop-resistant glass and IP68 dust/water resistance add durability for longer usage. Under the hood, the Xiaomi Redmi K80 Ultra runs on the MediaTek Dimensity 9400+ (3nm) chipset, one of the most powerful flagship processors available in 2025. It is backed by an octa-core CPU and the Immortalis-G925 GPU, ensuring top-tier graphics performance and seamless high-end gaming.
Single Review, online available, Very Short, Date: 09/01/2025
Redmi K80 Extreme Edition Review: The Dimensity Flagship Xiaomi Finally Nailed
Source: Igeekphone English EN→zh-CN
Other highlights include an ultrasonic fingerprint scanner, full IP68/69 water and dust resistance, and support for off-grid communication. While others at this price point are still sacrificing refinement for performance, the K80 Extreme proves that users don’t have to choose. It delivers flagship-level capabilities across the board—ideal for everyday use, not just gaming. With the Redmi K80 Extreme Edition, REDMI demonstrates bold ambition, and Xiaomi reinforces its commitment to high-end innovation. Positioned as a well-rounded, performance-focused flagship, it’s poised to lead the charge in the competitive 3K segment.
Single Review, online available, Very Long, Date: 06/21/2025
Xiaomi Redmi K80 Ultra - recenzja, test, opinia i dane techniczne
Source: Unite4buy Turkish PL→zh-CN
Single Review, online available, Long, Date: 07/01/2025
Khám phá Redmi K80 Ultra: Chiếc flagship “phá đảo” phân khúc tầm trung cao
Source: FPT shop VN→zh-CN
Single Review, online available, Short, Date: 10/28/2025
『REDMI K80 Ultra』レビュー!5万円台でAnTuTu276万点、144Hzゲーミングも余裕のコスパモンスター
Source: Tik Gadget JA→zh-CN
Single Review, online available, Very Long, Date: 07/18/2025

Comment

ARM Immortalis-G925 MC12: 这是一款用于 ARM 处理器的快速集成 GPU,具有硬件光线追踪、精确超分辨率和其他现代技术。它的速度几乎与高通公司的 Adreno 830 不相上下。

 

» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.


Dimensity 9400+: 一款用于Android 平板电脑和智能手机的高端八核 SoC,于 2025 年 4 月 10 日发布。据说,它具有一个超强的 Cortex-X925 内核(主频高达 3.73 GHz)、三个 Cortex-X4 内核(主频高达 3.3 GHz)和四个高效的 Cortex-A720 内核(主频高达 2.4 GHz),以及专用的 890 NPU 和 Immortalis-G925 MC12 iGPU。较早的 Dimensity 9400 采用了相同的关键部件,其区别在于时钟速度较低。» Further information can be found in our Comparison of Mobile Processsors.


 

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Devices from a different Manufacturer and/or with a different CPU

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Devices with Same Screen Size and/or Weight

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小米 Poco C85x
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小米 Poco X8 Pro
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小米 Poco X8 Pro Max
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Xiaomi Redmi Turbo 5
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17T Pro
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小米 17T
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小米 Poco M8 Pro 5G
Adreno 810, Snapdragon SD 7s Gen 4, 6.83", 0.206 kg
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Mali-G57 MP2, Mediatek Helio G Helio G200, 6.77", 0.195 kg
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Adreno 710, Snapdragon 6 SD 6 Gen 1, 6.77", 0.178 kg
Xiaomi Redmi K90
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Xiaomi Redmi K90 Pro Max
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Xiaomi Redmi 15 4G
Adreno 610, Snapdragon SD 685, 6.90", 0.224 kg
小米Redmi Note 15
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小米Redmi Note 15 Pro+
Adreno 810, Snapdragon SD 7s Gen 4, 6.83", 0.208 kg
小米 Poco C85
Mali-G52 MP2, Mediatek Helio G Helio G81 Ultra, 6.90", 0.205 kg
Xiaomi Poco M7 Plus 5G
Adreno 619, Snapdragon 6 SD 6s Gen 3, 6.90", 0.217 kg
小米 Poco F8 Ultra
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小米 Poco F8 Pro
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当前市场报价
> Notebookcheck中文版(NBC中国) > 资料库 > Xiaomi Redmi K80 Ultra
Stefan Hinum (Update: 2025-08- 4)