Xiaomi Redmi K80 Ultra

Xiaomi Redmi K80 Ultra Comparison
  • OS updates until 2029 (4+ years remaining) updates
  • Security patches until 2031 (6+ years) updates

Predecessor Comparison

Here's how Xiaomi Redmi K80 Ultra compares with its predecessor Xiaomi Redmi K70 Ultra:

Advantages of Xiaomi Redmi K80 Ultra

  • This phone is powered by a better chipset: Mediatek Dimensity 9400 Plus, compared to the predecessor's Mediatek Dimensity 9300 Plus. This means faster processing and improved overall performance.
  • This phone offers a larger battery capacity (7410 mAh) compared to the Xiaomi Redmi K70 Ultra (5500 mAh), resulting in longer usage time.
Xiaomi Redmi K70 Ultra (predecessor quick comparison with Xiaomi Redmi K80 Ultra)

📊 Want the ultimate verdict? Compare side-by-side now, click the button below.

Xiaomi Redmi K80 Ultra Size

Credit Card Width: 77.9 mm Height: 163.1 mm
The Xiaomi Redmi K80 Ultra has dimensions of 163.1 mm (height) × 77.9 mm (width) × 8.2 mm (thickness). For comparison, you can see the size of the Xiaomi Redmi K80 Ultra next to a standard credit card measuring 85.6 × 53.98 mm for an easy size reference.
The diagram shows the Xiaomi Redmi K80 Ultra and a standard credit card in accurate proportions to each other, but not at their real-life size on your display.

Battery Analysis & Comparison

📈

This smartphone has a battery that's

+38.0% (+2,039mAh)

compared to other Flagship Killer models
Average: 5,371mAh | Current: 7,410mAh

Smartphones using Mediatek Dimensity 9400 Plus chipset

Released

2025 June 26

NFC

Yes

Initial OS

Android 15

Details

Android 15, HyperOS 2.1

Major update cycle

4 years

Security update cycle

6 years

Card slot

No

Charger in the box

Yes

Charger Speed

100 watt

Body
Dimensions

163.1 x 77.9 x 8.2 mm

Weight

219 g

IP Rating

IP69, Waterproof up to 1.5 meters depth for 30 minutes + Protected against high-pressure and high-temp water jets

SIM

Nano-SIM + Nano-SIM

Details

Plastic back and aluminum frame

Colors

Gray, White, Blue, Green

Display
Protection

Scratch Resistant Glass

Tech

OLED

Refresh rate

144Hz

Brightness

3200nits

Size

6.83 inches, 114.5 cm2 90.2% screen-to-body ratio

Screen to Body Ratio

90.2%

Resolution

1280 x 2772 pixels, 19.5:9 ratio 447 ppi density

68B colors, HDR10+, Dolby Vision

Performance
Chipset - V1

Mediatek Dimensity 9400 Plus

Nanometer

3 nm

GPU

Immortalis-G925

Internal Storage

UFS 4.1

CPU

Octa-core 1x3.63 GHz Cortex-X925 + 3x3.3 GHz Cortex-X4 + 4x2.4 GHz Cortex-A720

RAM/Storage V1 24GB/1024GB
Battery
Capacity

7410mAh

Wired charging

100W

Wireless charging

No wireless charging

Specs

Non-removable Si/C Li-Ion
PD3.0

USB

USB Type-C

Cameras
Main

50 MP, f/1.7, 23mm wide, 1/1.55", 1.0µm, PDAF, OIS
8 MP, 119˚ ultrawide, 1/4.0", 1.12µm

OIS

Yes

Features

Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama

Video

8K@24/30fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS

Selfie

20 MP, wide, 1/2.0, 0.8µm

Selfie Video

1080p@30fps

Sound
Stereo

Stereo speakers and sound

Quality

24-bit/192kHz Hi-Res Wireless audio

3.5mm jack

No

FM Radio

It depends on the version

Bluetooth

5.4, A2DP, LE, LHDC

Misc
GPS

GPS L1+L5, BDS B1I+B1C+B2a+B2b, GALILEO E1+E5a+E5b, QZSS L1+L5, NavIC L5, GLONASS

Sensors

Ultrasonic Fingerprint under display accelerometer, gyro, proximity, compass

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct

WiFi 6/7

WiFi 7

5G

Yes

What are the key specifications of the Xiaomi Redmi K80 Ultra?

It is powered by the Mediatek Dimensity 9400 Plus, fitted with a 6.83 inch display, a battery with 7410 mAh capacity and a main camera sensor of 50MP.

Does this device support NFC?

Yes, it has an NFC chip and can handle contactless payments and other functions that require it.

Does the box include a charger?

It comes with a charger in the box, no need to purchase separately.