Xiaomi Redmi K90 Ultra

Added: 06.29.26 | Updated:
  • Model: Redmi K90 Ultra
  • Brand: Xiaomi
  • Rating: 0 out of 5 (0 votes)
  • Price
  • Year of manufacture: 2026
  • Dimensions:  x x mm
  • Weight: 0 g
  • Chipset: Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
  • Built-in memory: 256GB 12GB RAM
  • Screen: AMOLED 6.83 inches
  • Battery: 8550 mAh
  • Rear camera: Dual, 50MP
  • Front camera: Single, 20MP

🛒 BUY

Compare Xiaomi Redmi K90 Ultra with other models:

Xiaomi Redmi K90 Ultra specs

Common | Price | Design | Screen | Hardware | Memory | Software | Main Camera | Selfie camera | Cellular | Connectivity | Battery | Audio | Sensors | Performance Benchmark

Copy all specifications by clicking here

Xiaomi Redmi K90 Ultra Release dateCommon

Brand and model

Xiaomi Redmi K90 Ultra

Other names

Also known as Xiaomi Redmi K90 Ultimate 5G

Launch date

2026

Xiaomi Redmi K90 Ultra PricePrice

First price

Xiaomi Redmi K90 Ultra dimension, size, weightDesign

Height

0 in ( mm)

Width

0 in ( mm)

Depth

0 in ( mm)

Weight

0 oz (0 grams)

Build materials

Glass front, aluminum frame

Water resistant

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Built-in cooling fan

Colors

Black

Case

Buy a case from Amazon

Xiaomi Redmi K90 Ultra screenScreen

Technology AMOLED
Size

6.83 in

Screen Area

114.5 cm2

Resolution

1280 x 2772 px

Points per inch

447 PPI

Color Depth

68B

Ratio (height:width)

19.5:9

Ratio (screen:body)

%

Additional Features

-PWM, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
-

Screen protector

Buy a screen protector from Amazon

Xiaomi Redmi K90 Ultra ProcessorHardware

Chipset

- Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)

CPU

- Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)

GPU

- Adreno 840

Xiaomi Redmi K90 Ultra Memory and storageMemory

Internal Memory

256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM

Memory Card Slot

No

Xiaomi Redmi K90 Ultra SoftwareSoftware

Operating System (OS)

Android 16, HyperOS 3

User Interface

HyperOS 3

Xiaomi Redmi K90 Ultra main camera specsMain Camera

Number of Cameras

Dual

Specs

-50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS
-8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm

Features

Color spectrum sensor, LED flash, HDR, panorama

Video Recording 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+

Xiaomi Redmi K90 Ultra selfie camera specsSelfie camera

Number of Cameras

Single

Specs

-20 MP (wide)

Video Recording 4K@30fps, 1080p@30/60fps

Xiaomi Redmi K90 Ultra Cellular BandsCellular

Bands GSM / HSPA / LTE / 5G
-2G - GSM 850 / 900 / 1800 / 1900
-3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - LTE
-5G - SA/NSA
SIM Card Nano-SIM + Nano-SIM
Speed HSPA, LTE, 5G

Xiaomi Redmi K90 Ultra wifi bluetooth gps nfcConnectivity

Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth 5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC
GPS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
NFC Yes
USB USB Type-C 3.2, Display Port, OTG

Xiaomi Redmi K90 Ultra Battery type and CapacityBattery

Capacity

8550 mAh

Type

Si/C Li-Ion

Charging

-100W Fast charging, 100W PPS, Power Delivery 3.0
-22.5W Reverse charging

Xiaomi Redmi K90 Ultra sound and multimediaAudio

Headphone Jack No
Radio No
Others -Tuned by Bose
-Bose 2.1 stereo sound system with a woofer
-24-bit/192kHz Hi-Res & Hi-Res wireless audio
-stereo speakers (with Dolby Atmos)

Sensors

Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass , Infrared blaster

Other specifications

Others

Performance Benchmark

Disclaimer: This information is based on public data and official specifications from Xiaomi. However, there may be differences in specifications.

Xiaomi Redmi K90 Ultra Reviews and Opinions

Rate this smartphone
0 / 5
(0)

Would you recommend this phone to a friend? Why or why not? Share your arguments using the Add Opinion button and rate the model with stars!

Be the first to share your opinion! Do you have any observations or personal experiences you would like to share? Your insights are valuable to us and our community. Leave a comment, and let's discuss the pros and cons of this model together!


Frequently Asked Questions

How much does Xiaomi Redmi K90 Ultra cost?

The price of the Xiaomi Redmi K90 Ultra varies based on the specific model and storage capacity. As of the latest update, the base model starts at . Prices increase for models with larger storage capacity and additional features.

When did the Xiaomi Redmi K90 Ultra come out?

Xiaomi Redmi K90 Ultra mobile was launched on in these colors: Black.

What is the size and weight of Xiaomi Redmi K90 Ultra ?

The Xiaomi Redmi K90 Ultra has dimensions of Height: mm Width: mm Thickness: mm and weighs approximately 0 grams.

What is the screen size and resolution of Xiaomi Redmi K90 Ultra?

When measured as a standard rectangular shape, the screen is 6.83 inches diagonally offering a resolution of 1280 x 2772 px at a pixel density of 447 ppi.

How much memory and storage does a Xiaomi Redmi K90 Ultra have?

Device comes with chipset Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) with processor Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M). Xiaomi Redmi K90 Ultra is available with internal memory of 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM.

What are the main camera specifications and megapixels of the Xiaomi Redmi K90 Ultra?

The device have a Dual rear camera setup with specs of 50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm and features like Color spectrum sensor, LED flash, HDR, panorama

What are the front camera specs and MP of the Xiaomi Redmi K90 Ultra?

The device comes with Single front camera setup with specs of 20 MP (wide) and features like