Redmi K80 Ultra

Name: Redmi K80 Ultra
Brand: Redmi

Display6.83"

ChipsetMediaTek Dimensity 9400+ MT6991T

Battery7410 mAh

7.8GoSolo score

More Redmi

Network

3G bands

UMTS 850 900 2100

4G bands

FDD LTE: 2600, 2100, 1800, 1700, 900, 850, 700TDD LTE: 3600, 3500, 2600, 2500, 2300, 2100, 1900

5G bands

FDD 5G: 2600, 2100, 1800, 1700, 900, 850, 700TDD 5G: 3700, 3500, 2600, 2500, 2300

Launch

Announced

2Q 2025

Status

Available

Body

Dimensions

163.08 x 77.93 x 8.18 mm

Weight

219.00 g

SIM

nanoSIM, nanoSIM

Durability

IP68

Display

Type

Color / AMOLED68,7 billions colors, 144 Hz, Touch sampling rate 480 Hz1280 x 2772 px (6.83") 447 ppimax. luminance 3200 nitów [cd/m²]contrast 5000000:1, 100% DCI-P3∼90.1% screen-to-body ratio

Size

6.83 inches

Resolution

1280 x 2772 pixels

Platform

Android15, HyperOS 2

Chipset

MediaTek Dimensity 9400+ MT6991TProcessor clock: 3.73 GHzNumber of cores: 8GPU: ARM Immortalis-G925

CPU

3.73 GHz, 8 cores

GPU

ARM Immortalis-G925

Memory

Internal

1000 GB, 256 GB, 512 GB RAM: 12 GB16 GB

Battery

Type

Li-Po 7410 mAh

Misc

Colors

Sandstone Gray, Moon Rock White, Spruce Green, Ice Blue

Models

Xiaomi Redmi K80 Ultra

GoSolo Read / what it means5 takeaways

display

3200 nits, 144Hz AMOLEDThe 3200-nit peak brightness and high refresh rate mean this screen stays legible in direct sunlight and scrolling feels smooth, though 144Hz is overkill for most everyday tasks and will drain battery if you leave it on.

performance

MediaTek Dimensity 9400+, ARM Immortalis-G925This chipset handles demanding games like Genshin Impact and Honkai Star Rail at high settings, and processes photos or large documents without lag.

battery

7410 mAh, about 1.5 to 2 days light useThe large capacity means most days you won't charge if you stick to messaging and light web browsing, though heavy gaming or streaming will burn through it in under a day.

durability

IP68 rating, 8.18mm thicknessThe phone can survive brief immersion in water or dust, and the thin frame makes it pocketable despite the large screen, though thinness can mean less room for case materials.

storage

Up to 1TB storage, 16GB RAM maxEnough space for thousands of videos or apps, and 16GB RAM keeps many apps running at once without forcing a reload, though real-world speeds depend on the storage tier (not specified in the specs provided).