Review

Xiaomi Redmi K80 Ultra

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Xiaomi Redmi K80 Ultra

Full Phone Specification (Updated on 9/6/2025)

On Sale: June 26, 2025
Operating System: Android 15, HyperOS 2
Colors: Green, Blue, White, Gray
Network Speed: 5G, 4G, 3G, 2G
Display
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)
Type: OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
Protection: Scratch/drop-resistant glass
Body
Dimensions: Height: 163.1 mm(6.42 in)
Width: 77.9 mm(3.07 in)
Thickness: 8.2 mm(0.32 in)
Weight: 219 g
Water Resistant: IPx8
Material: Glass front, aluminum frame
SIM: Nano-SIM + Nano-SIM
Rear Camera
Number of Cameras: 2
Camera Resolutions: 50 MP, f/1.9, 23 mm (wide), 1/1.55″, 1.0µm, PDAF, OIS
8 MP, 119˚ (ultrawide), 1/4.0″, 1.12µm
Video Resolution: 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Features: Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Front (Selfie) Camera
Camera Resolutions: 20 MP, (wide), 1/2.0″, 0.8µm
Video Resolution: 1080p@30/60fps
Features: HDR
Battery
Battery Capacity: Si/C Li-Ion 7410 mAh
Charging: 100W wired, PD3.0
Bypass charging
Hardware
Chipset: Mediatek Dimensity 9400+ (3 nm)
Processor: Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU: Immortalis-G925
Memory: 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Memory Card Slot: No
Radio: Unspecified
Audio Jack 3.5 mm: No
Network & Connectivity
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth: 5.4, A2DP, LE, LHDC 5
USB: USB Type-C
GPS: GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
NFC: Yes
Technology: 5G / LTE / CDMA2000 / HSPA / CDMA / GSM
To sum up:

Product by XIAOMI - Redmi K80 Ultra. The relatively new phone was released on June 26, 2025.

The phone boasts an excellent and advanced 50MP camera for exceptional photo quality. Record stunning 8K videos. It has a large and clear display size 6.83 inches, with resolution 1280 x 2772.

Supports 5G, the fifth-generation mobile network, with download speeds that are a significant improvement over previous generations.

The phone is equipped with an excellent battery of high-capacity 7410 mAh. And top-of-the-line RAM, capacity of 16 GB.

Waterproof phone with an excellent IPx8 rating.

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