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Xiaomi Redmi K80 Ultra

Specifications

Xiaomi Redmi K80 Ultra
Xiaomi Redmi K80 Ultra (Redmi K80 Series)
Processor
Mediatek Dimensity 9400+ 8 x - 3.7 GHz, 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 ( = 0.32 x 6.42 x 3.07 in)
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 ( = 7.73 oz / 0.48 pounds) ( = 0 oz / 0 pounds)

 

Price comparison

Reviews for the Xiaomi Redmi K80 Ultra

Redmi K80 Extreme Edition Review: The Dimensity Flagship Xiaomi Finally Nailed
Source: Igeekphone English
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

Foreign Reviews

Xiaomi Redmi K80 Ultra - recenzja, test, opinia i dane techniczne
Source: Unite4buy Turkish PL→EN
Positive: Premium design; great AMOLED display; powerful hardware; high performance; large battery capacity; stereo speakers. Negative: Mediocre cameras; unsupported wireless charging; without microSD card slot.
Single Review, online available, Long, Date: 07/01/2025
『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→EN
Single Review, online available, Very Long, Date: 07/18/2025

Comment

ARM Immortalis-G925 MC12: A fast integrated GPU for ARM processors that has hardware ray tracing, Accuracy Super Resolution and other modern technologies. It's slated to be almost as fast as the Qualcomm Adreno 830.

Modern games should be playable with these graphics cards at low settings and resolutions. Casual gamers may be happy with these cards.

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


Dimensity 9400+: A higher-end octa-core SoC for Android tablets and smartphones that was launched on April 10, 2025. As such, it is said to feature one super-powerful Cortex-X925 core (up to 3.73 GHz), three Cortex-X4 cores (up to 3.3 GHz) and four efficient Cortex-A720 cores (up to 2.4 GHz) along with the dedicated 890 NPU and Immortalis-G925 MC12 iGPU. The older Dimensity 9400 features the same key components, their lower clock speeds being the differentiating factor.» Further information can be found in our Comparison of Mobile Processsors.


6.83":

It is a small display format for smartphones. You shouldn't be severely defective in vision, and you won't see much detail on the screen and only have a small resolution available. For that, the device should be small and handy, easy to transport.

» To find out how fine a display is, see our DPI List.


Xiaomi:

Founded in 2010, Xiaomi Corporation is a Chinese multinational electronics company and produces consumer electronics and related products, including smartphones, televisions, fitness bands, power banks, headphones, smart devices and accessories. Xiaomi offers its products under the Mi, Redmi and POCO brands.


» Further information can be found in our Notebook Purchase Guide.

 

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Current Prices

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Stefan Hinum (Update: 2025-08- 4)