Redmi

Redmi K80 Ultra 5G

Redmi mid-range smartphone packing 6.83-inch OLED display and Dimensity 9400+ power

Display: 6.83 Inches
Battery: Si/C Li-Ion 7410 mAh

Price

$335

Typical retail range — check local retailers before you buy.

Editor score8.0/10

Reader average will appear after the first published user review.

Compare +More Redmi phones

Overview

The Xiaomi Redmi K80 Ultra 5G is a Redmi smartphone featuring a 6.83 Inches OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak) display, powered by the Mediatek Dimensity 9400+ chipsetwith 12 GB RAM and 256 GB storage. It packs a 7410 mAh battery with 100W wired, PD3.0 Bypass charging and a 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm main camera.

Verdict

What we like — and what gave us pause during testing.

Pros

144 Hz smooth display
50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm main camera
NFC support
100W wired, PD3.0 Bypass charging

Cons

No 3.5mm headphone jack

Full specifications

Verified at publish time — regional SKUs and bands may differ.

OS	Android 15
UI	HyperOS 2
CPU	Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPS	GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
GPU	Immortalis-G925
NFC	Yes
RAM	12 GB
SIM	Nano-SIM + Nano-SIM
USB	USB Type-C
Build	Glass front, aluminum frame
Speed	HSPA, LTE, 5G
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Colors	Gray, White, Blue, Green
Status	Available
Weight	219 g (7.72 oz)
Battery	Si/C Li-Ion 7410 mAh
Chipset	Mediatek Dimensity 9400+ (3 nm)
Display	6.83 Inches
Network	2G, 3G, 4G, 5G
Process	3 nm
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Storage	256 GB
2G Bands	GSM 850 / 900 / 1800 / 1900
3G Bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 2100
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
Charging	100W wired, PD3.0 Bypass charging
FM Radio	Unspecified
Speakers	Stereo Speakers
Announced	2025, June 26
Bluetooth	5.4, A2DP, LE, LHDC 5
Audio Jack	No
Brightness	1800 nits
Dimensions	163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
Resolution	1280 x 2772 pixels
Fingerprint	under display, ultrasonic
Front Video	1080p@30/60fps
Main Camera	50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
Memory Card	No
Rear Camera	50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
Display Size	6.83 inches, 114.5 cm 2 (~90.2% screen-to-body ratio)
Display Type	OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
Front Camera	20 MP, (wide), 1/2.0", 0.8µm
Refresh Rate	144 Hz
Pixel Density	447 PPI
Camera Features	Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Internal Memory	256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Video Recording	8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Battery Capacity	7410 mAh
Display Protection	Scratch/drop-resistant glass
Front Camera Features	HDR