Xiaomi Redmi K80 Ultra

Xiaomi Redmi K80 Ultra Specifications

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. The device also comes with up to 16GB of RAM and 1TB of UFS 4.1 storage, offering blazing-fast speeds and ample space for apps, media, and multitasking.

The dual rear cameras include a 50MP OIS wide lens and an 8MP ultrawide, supported by HDR, panorama, dual-LED flash, and a color spectrum sensor. They record up to 8K@30fps with gyro-EIS. The 20MP front camera supports high-quality selfies and offers up to 1080p@30/60fps video recording. The device runs on Android 15 with HyperOS 2, which brings a wide range of custom features and perks. Besides this, the software is also loaded with various AI functionalities. A massive Si/C Li-Ion 7410mAh battery with 100W wired charging ensures long-lasting usage, while bypass charging helps to reduce heat during gaming. In terms of the additional features, the device includes under-display fingerprint scanning, Wi-Fi 7, Bluetooth 5.4, and Hi-Res audio support with stereo speakers. The Redmi K80 Ultra comes in Gray, White, Blue, and Green color options. Now, as far as the price is concerned, the Redmi K80 Ultra can be purchased at around $355 (Rs. 31,999 in India). Overall, the Redmi K80 Ultra stands out as one of the best value-for-money flagship devices of 2025.

SpecificationsXiaomi Redmi K80 Ultra
Network2G, 3G, 4G, 5G
AnnouncedJune 2025
SIMNano-SIM + Nano-SIM
Dimensions6.42 x 3.07 x 0.32 inches
Weight219 g
Size6.83 inches
DisplayOLED
68B colors
144Hz
Dolby Vision
HDR10+
HDR Vivid
3200 nits (peak)
~447 ppi density
ProtectionScratch/drop-resistant glass
IP68 dust tight and water resistant 
Resolution1280 x 2772 pixels
OSAndroid 15, HyperOS 2
Chipset3nm – Mediatek Dimensity 9400+
CPUOcta-core
1×3.63 GHz Cortex-X925
3×3.3 GHz Cortex-X4
4×2.4 GHz Cortex-A720
GPUImmortalis-G925
Card slotNo
RAM12GB, 16GB
Internal256GB, 512GB, 1TB
UFS 4.1
Camera50 MP (wide), PDAF, OIS
8 MP (ultrawide)
Color spectrum sensor,
Dual-LED dual-tone flash,
HDR, panorama
Max – 8K@30fps, gyro-EIS
Selfie20 MP (wide)
HDR
Max – 1080p@60fps
LoudspeakerYes, with stereo speakers
24-bit/192kHz Hi-Res
Hi-Res Wireless audio
3.5mm jackNo
WLANWi-Fi 802.11 a/b/g/n/ac/6/7,
dual-band, Wi-Fi Direct
Bluetooth5.4, A2DP, LE, LHDC 5
GPSGPS (L1+L5), BDS (B1I+B1C+B2a+B2b),
GALILEO (E1+E5a+E5b),
QZSS (L1+L5), NavIC, GLONASS
NFCYes
Infrared portYes
RadioUnspecified
USBUSB Type-C
SensorsUnder display fingerprint, ultrasonic,
accelerometer, gyro, proximity, compass
BatterySi/C Li-Ion 7410 mAh
100W wired, PD3.0
Bypass charging
ColorsGray, White, Blue, Green
Expected Price$355 (Rs. 31,999 in India) Approx.
Disclaimer: We can not guarantee that the data available on this page is 100% correct.

Xiaomi Redmi K80 Ultra Pros and Cons

Based on the above specs, you can see the list of pros and cons (advantages and disadvantages) of the Xiaomi Redmi K80 Ultra smartphone.

Pros

  1. Decent Dimensity 9400+ chipset for flagship performance.
  2. Smooth 144Hz OLED display with 3200 nits peak brightness.
  3. Dolby Vision, HDR10+, and HDR Vivid for stunning visuals.
  4. Comes with 8K video recording with gyro-EIS support.
  5. IP68 rating for dust/water resistance.
  6. Huge 7410mAh battery with 100W fast charging support.
  7. Stereo speakers with Hi-Res audio support.
  8. Under-display ultrasonic fingerprint scanner.
  9. Latest HyperOS 2 with optimized software.
  10. Bypass charging to reduce heat during gaming.
  11. Comes with NFC and Infrared port support.
  12. Scratch/drop-resistant glass is present.

Cons

  1. Without SOS satellite calling and messaging.
  2. No wireless charging despite a flagship device.
  3. A microSD slot is missing.
  4. No 3.5mm headphone jack.
  5. No reverse wireless charging.
  6. Without 4K/8K video recording for the selfie camera.
Sumit Pandit
Sumit Pandit is a senior news reporter for Oispice. He is an expert on smartphones, apps, gadgets, and the tech industry. He writes for different tech news and has an excellent ability to make complex matters easy to understand. Sumit can be reached on Twitter @sumitkrpandit or Email at sumitpandit@oispice.com.