REDMI K90 vs Redmi K90 Ultra

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

REDMI K90Snapdragon 8 EliteChange
Redmi K90 UltraRedmi K90 UltraSnapdragon 8 EliteChange

Key differences

  1. Screen: 6.6 inches on the REDMI K90, 6.8 inches on the Redmi K90 Ultra. Up to 120 Hz on the REDMI K90, 165 Hz on the Redmi K90 Ultra.
  2. Battery: 7,100 mAh on the REDMI K90, 8,550 mAh on the Redmi K90 Ultra.
  3. Versions: owners have shared the REDMI K90 as 12GB | 256GB, the Redmi K90 Ultra as 16GB | 256GB.
  4. Software: Android 17 on the REDMI K90, Android 16 on the Redmi K90 Ultra (newest seen).

The same on both: the Snapdragon 8 Elite chip, Wi-Fi 7, NFC and Widevine L1.

Chipset

Chipset
Snapdragon 8 EliteSnapdragon 8 Elite
Process
3 nm TSMC N3E3 nm TSMC N3E
CPU
2× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M2× 4.32 GHz Oryon V2 Phoenix L
6× 3.53 GHz Oryon V2 Phoenix M
Top CPU speed
4.32 GHz4.32 GHz
CPU cores
88
GPU
Adreno 830Adreno 830

Memory

Versions seen
12GB | 256GB16GB | 256GB
RAM type
LPDDR5XLPDDR5X
Storage type
UFS 4.0UFS 4.0

Display

Size
6.6 in6.8 in
Resolution
1156 × 25101280 × 2772
Pixel density
419 ppi447 ppi
Refresh rates
120 Hzalso 60, 90165 Hzalso 60, 120, 144
HDR
Dolby Vision, HDR10, HDR10+, HLGDolby Vision, HDR10, HDR10+, HLG

Battery

Capacity
7,100 mAh8,550 mAh

Cameras

Back camera
12.6 MP4096 × 3072 · f/1.88 · 5.56 mm · OIS12.6 MP4096 × 3072 · f/1.68 · 5.85 mm · OIS
Front camera
5 MP2592 × 1944 · f/2.2 · 2.24 mm5 MP2592 × 1944 · f/2.2 · 2.24 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 7Wi-Fi 7
6 GHz Wi-Fi
YesYes
Bluetooth LE Audio
NoNo
NFC
YesYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 17Android 16
Released with
Android 16Android 16
Widevine DRM
L1L1

Sensors

Sensors
80 sensors80 sensors
REDMI K90 full specs Redmi K90 Ultra full specs

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy