ZoomPhoto 1 of 1Redmi
REDMI K90 Ultra
The China-only REDMI K90 Ultra pairs a Snapdragon 8 Elite chipset with a built-in active cooling fan rated at 32dB, an 8550mAh battery with 100W wired and 22.5W wired reverse charging, and a 6.83-inch 1.5K 165Hz AMOLED display rated to 3500 nits, sitting above the existing Redmi K90 in Xiaomi's lineup.
Pros
- Built-in active cooling fan (32dB) on a body rated IP68/IP69
- 8550mAh battery with 100W wired charging plus 22.5W wired reverse charging
- 6.83-inch 1.5K 165Hz AMOLED display rated to 3500 nits peak brightness
- Snapdragon 8 Elite chipset with up to 16GB RAM and UFS 4.1 storage
- Dual Bose-tuned stereo speakers with Dolby Atmos
Cons
- China-exclusive launch, with no confirmed global or US release date or pricing
- No true wireless charging; the 22.5W reverse charging is wired only
- No 3.5mm headphone jack
- Only a single ultrawide camera alongside the main sensor, with no telephoto lens
Very good
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the REDMI K90 Ultra
Display
- Screen size
- 6.83 ″
- Panel type
- AMOLED
- Resolution
- 1280x2772
- Pixel density
- 447 ppi
- Refresh rate
- 165 Hz
- Peak brightness
- 3,500 nits
- Screen-to-body
- 90.3 %
Performance
- Chipset
- Snapdragon 8 Elite
- AnTuTu 11
- 3,280,140Top 13%
- AnTuTu 11 (CPU)
- 957,967Top 11%
- AnTuTu 11 (GPU)
- 1,169,697Top 15%
- AnTuTu 11 (Memory)
- 471,580Top 9%
- AnTuTu 11 (UX)
- 680,896Top 16%
- RAM (max)
- 16 GB
- Storage options
- 256/512GB
- Storage type
- UFS 4.1
Camera
- Main camera
- 50 MP
- Main aperture
- f/1.7
- Ultra-wide
- 8 MP
- Max video
- 8K@30fps
- Front camera
- 20 MP
- OIS
- Yes
Battery
- Capacity
- 8,550 mAh
- Wired charging
- 100 W
Design
- Weight
- 227 g
- Thickness
- 8.2 mm
- IP rating
- IP68/IP69
- Frame material
- Aluminum
Connectivity
- 5G
- Yes
- Wi-Fi
- Wi-Fi 7
- Bluetooth
- 5.4
- NFC
- Yes
- USB
- USB-C
- eSIM
- No
Software
- OS at launch
- Android 16 (HyperOS 3)
Audio
- Stereo speakers
- Yes
- 3.5mm jack
- No
Quick answers
Is the REDMI K90 Ultra good in 2026?
The REDMI K90 Ultra earns an Inno Score of 75.4/100 (“Very good”) based on its specs and benchmark results. The China-only REDMI K90 Ultra pairs a Snapdragon 8 Elite chipset with a built-in active cooling fan rated at 32dB, an 8550mAh battery with 100W wired and 22.5W wired reverse charging, and a 6.83-inch 1.5K 165Hz AMOLED display rated to 3500 nits, sitting above the existing Redmi K90 in Xiaomi's lineup.
What is the REDMI K90 Ultra AnTuTu score?
The REDMI K90 Ultra scores 3,280,140 points in AnTuTu 11 (CPU 957,967, GPU 1,169,697, Memory 471,580, UX 680,896). That puts it in the top 13% of the 237 AnTuTu 11 results in this category in our database.
What are the key specs of the REDMI K90 Ultra?
Chipset: Snapdragon 8 Elite · Screen size: 6.83 ″ · Capacity: 8,550 mAh · Main camera: 50 MP
What are the closest alternatives to the REDMI K90 Ultra?
Its closest rivals on InnoReviews are Huawei Mate 90 Pro, REDMAGIC 10 Pro+, iQOO 13 — open the comparison pages for a spec-by-spec breakdown.
