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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
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
- 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 69.1/100 (“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 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 Vivo X100 Pro, iQOO Neo 11, Vivo X500 — open the comparison pages for a spec-by-spec breakdown.
