Redmi K90 Ultra
Redmi K90 Ultra is a mid-range phone that’s built around top-tier performance and immersive visuals. It brings the Snapdragon 8 Elite processor and a 6.83-inch 1.5K 165 Hz AMOLED display. Redmi K90 Ultra specifications include an 8550mAh battery with 100W fast charging, a 50 MP main camera, and an 20 MP ultrawide camera. The phone runs on HyperOS3 on top of Android 16 and comes with IP68 and IP69 dust and water resistance.
Launched: 30 Jun 2026
China
This product has not been released in India and all information is based on the China launch.
Redmi K90 Ultra Alternative Comparisons
Redmi K90 Ultra Timeline
Redmi K90 Ultra is officially launched in China with the Qualcomm Snapdragon 8 Elite SoC and an 8550mAh battery.
Redmi K90 Ultra Full Specifications
General
- Box ContentsPhone, 100W Charger, Type-C Cable, SIM Ejector Tool, Case
- ColorsSpace Silver, Shadow Black, Sky Blue
- LaunchJune 30, 2026
- AvailabilityJune 30, 2026
- Launch CountryChina
- Launch Price¥2999
Display
- Type
- Display TypeAMOLED
- Display EngineM10
- Refresh Rate165Hz
- Playback QualityDolby Vision
- LTPO SupportNo
- LTPS SupportYes
- Touch Sampling Rate480Hz
- Anti Reflection CoatingNo
- Size
- Display Size6.83 inches
- Area114.5 cm²
- Screen to Body Ratio90.3%
- Display Form FactorFlat Display
- Resolution
- Display Resolution1.5K
- Resolution Width1280pixels
- Resolution Height2772pixels
- Aspect Ratio19.5:9
- Pixel Density447ppi
- Contrast Ratio5,000,000:1
- Colour GamutDCI-P3
- Color Gamut Range100%
- Display Bit Rate12-bit
- Colour Depth68.7 Billion Colours
- Eye ProtectionXiaomi Qingshan Eye Protection 3.0
- High Brightness3500nits
- Peak Brightness9000nits
Body
- Dimensions162.91 x 77.93 x 8.18 mm
- Weight227 grams
- FrontGorilla Glass 7i
- BackFiberglass
- SideAluminium Frame
- Build QualityCorning Gorilla Glass 7i
- PortsUSB Type-C, USB Type-C (bottom)
- IP RatingIP66/68/69 (Dust and Water Resistant)
- SpeakerHi-Res & Hi-Res Wireless Audio, Stereo Speakers (Dolby Atmos certified), BOSE
Processor
- Chipset
- Chipset ManufacturerQualcomm
- ChipsetSnapdragon 8 Elite
- Fabrication Size3 nm
- Co-ProcessorDedicated Graphics Chip D2
- CPU
- Number of CoresOcta-core
- Clock Speed4.32GHz
- Cooling SystemActive Cooling Fans
- GPUAdreno 830
Operating System
- Operating SystemAndroid 16, Xiaomi HyperOS 3
- Software Updates4 year(s) of Software updates and 6 year(s) of Security updates
- AI FeaturesAI Gaming
Main Camera
- Main Camera
- Main Camera #1 Megapixel50MP
- Main Camera #1 Camera SensorSony LYT 800
- Main Camera #1 Lens TypeWide-angle
- Main Camera #1 Aperturef/1.68
- Main Camera #1 Focal Length24 mm
- Main Camera #1 Sensor Size1/1.55"
- Main Camera #1 Pixel Size1 µm
- Main Camera #1 Camera FeaturesOIS
PDAF
- Main Camera #2
- Main Camera #2 Megapixel8MP
- Main Camera #2 Lens TypeUltra-wide
- Main Camera #2 Aperturef/2.2
- Main Camera #2 Focal Length15 mm
- Main Camera #2 Sensor Size1/4"
- Pixel Size1.12 µm
- Features
- Camera StabilizationOIS
- Auto Focus TypePDAF
- Dynamic Video Recording SupportHDR 10+ recording
- Slow Motion Recording960 fps slomo
- Max Zoom Supported10-20X
- FeaturesDocuments Mode
Dynamic Photos
HDR10+
Long Exposure
Motion capture mode
Night mode
panorama
Portrait mode
Professional Mode
Slow Motion
Time Lapse
Watermark
- Video
- Video Recording1080p@30fps
1080p@60fps
4K@30fps
4K@60fps
720p@30fps
8K@30fps - Log Video Recording SupportNo
- Video FeaturesSlow Motion
- Video Recording1080p@30fps
Selfie Camera
- Front Camera
- Front Camera #1 Megapixel20MP
- Front Camera #1 Lens TypeWide
- Features
- Auto Focus TypeFixed Focus
- FeaturesGesture Selfie
Portrait Mode
Slow-Motion
Time Lapse
Watermark
- Video
- Video Recording1080@30fps
1080@60fps
720p@30fps - HDR Recording SupportSDR recording
- Video FeaturesSlow motion
- Video Recording1080@30fps
Battery
- Capacity8550 mAh, Silicon Carbon (Non-removable)
- Charging
- Charging Speed Wired100W
- Wireless Charging SupportNo
- Reverse Wireless Charging SupportNo
- Reverse Wired Charging SupportYes
- Charging Speed Reverse Wired22.5W
- Charging Standards SupportedPD2.0
PD3.0 - Bypass Charging SupportYes
Memory
- Storage256GB, UFS 4.1
- RAM12GB, LPDDR5X Ultra
Network
- SIMDual nano-SIM (nano-SIM, dual stand-by)
- Technology5G, GSM, LTE, WCDMA
- 2G Bands3, 5, 8 (3 bands)
- 3G Bands1, 4, 5, 6, 8, 19 (6 bands)
- 4G Bands1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 (16 bands)
- 5G Bands1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 (13 bands)
- Speed5G, GSM, LTE, WCDMA
Connectivity
- WLANWi-Fi 7 802.11 a/b/g/n/ac/ax/be, Wi-Fi Direct, Dual Band
- Bluetooth5.4, AAC, LC3, LDAC, LHDC 5.0
- PositioningA-GNSS, Beidou (B1I+B1C+B2a), Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), Navic, QZSS (L1+L5)
- NFCSupported
Features
- Fingerprint ScannerUltrasonic (under display)
- Sensors
- Sensors on BoardAccelerometer
Ambient Light Sensor
Distance Sensor
Electronic Compass
Flicker Sensor
Gyroscope Sensor
Infrared Sensor
- Sensors on BoardAccelerometer
- Additional FeaturesX-axis Linear Motor
Redmi K90 Ultra News
Redmi K90 Ultra Key Highlights
| Processor | Snapdragon 8 Elite |
| Display | 6.83 inches |
| Battery | 8550mAh |
| Rear Camera | 50MP |
| Front Camera | 20MP |
| RAM/Storage | 12GB/256GB |
-356w.webp "Realme 16x 5G")
Redmi K90 Ultra Questions & Answers
Redmi K90 Ultra price is ¥2999.
Redmi K90 Ultra runs on the Qualcomm Snapdragon 8 Elite chipset.
Redmi K90 Ultra brings the Snapdragon 8 Elite processor, a 165 Hz display, an 8550mAh battery, and a built-in cooling fan that lowers temperatures by up to 10°C. All these features make the phone suitable for playing demanding games.
Redmi K90 Ultra includes an 8550mAh battery with 100W charging. The brand claims the phone can deliver around two days of endurance after a full charge.
Redmi K90 Ultra offers a 6.83-inch 165 Hz AMOLED display, Snapdragon 8 Elite chipset and an 8550mAh battery with 100W fast charging support. In contrast, Redmi K90 features a 6.59-inch 120 Hz OLED display, the Snapdragon 8 Gen 3 processor and a 7,100mAh battery.
Disclaimer: The price & specs shown may be different from actual. Please confirm on the retailer site before purchasing.
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