Xiaomi Redmi K80 Ultra

Xiaomi Redmi K80 Ultra

The Redmi K80 Ultra sports a 6.83-inch OLED display with a 1280×2772 resolution, 144 Hz refresh rate and peak brightness reaching ~3200 nits for vivid, smooth visuals.

Powered by the MediaTek Dimensity 9400+ 3nm chipset with up to 16 GB RAM and up to 1 TB storage, it delivers flagship-level speed and multitasking capability.

Its dual rear camera setup includes a 50 MP main sensor with OIS and an 8 MP ultra-wide lens while the 20 MP front camera covers selfies and video calls with clarity.

Battery capacity is 7,410 mAh and supports 100 W fast wired charging, offering long lasting endurance and fast recharging for heavy daily use.

The device includes IP68 water and dust resistance, weighs 219 g with a thickness around 8.2 mm, offers stereo speakers and latest connectivity like Wi-Fi 7 and Bluetooth 5.4.

Network

Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
 
CDMA 800
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
 
CDMA2000 1x
4G bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands
1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Launch

Announced
2025, June 26
Status
Available. Released 2025, June 26

Body

Dimensions
163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
Weight
219 g (7.72 oz)
Build
Glass front, aluminum frame
SIM
Nano-SIM + Nano-SIM
 
IP68 dust tight and water resistant (immersible up to 2m for 30 min)

Display

Type
OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
Size
6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Scratch/drop-resistant glass

Platform

OS
Android 15, HyperOS 2
Chipset
Mediatek Dimensity 9400+ (3 nm)
CPU
Octa-core (1×3.63 GHz Cortex-X925 & 3×3.3 GHz Cortex-X4 & 4×2.4 GHz Cortex-A720)
GPU
Immortalis-G925

Memory

Card slot
No
Internal
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
 
UFS 4.1

Main Camera

Dual
50 MP, f/1.9, 23mm (wide), 1/1.55″, 1.0µm, PDAF, OIS

8 MP, 119˚ (ultrawide), 1/4.0″, 1.12µm

Features
Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS

Selfie camera

Single
20 MP, (wide), 1/2.0″, 0.8µm
Features
HDR
Video
1080p@30/60fps

Sound

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
 
24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Comms

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, LHDC 5
Positioning
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
NFC
Yes
Infrared port
Yes
Radio
Unspecified
USB
USB Type-C

Features

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Battery

Type
Si/C Li-Ion 7410 mAh
Charging
100W wired, PD3.0

Bypass charging

Misc

Colors
Gray, White, Blue, Green
Price
About 310 EUR