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Xiaomi Redmi K90 Ultra

Device A

Redmi K90 Ultra

Xiaomi · Phones

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Xiaomi Poco F9 Ultra

Device B

Poco F9 Ultra

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
Announced2026, June 302026, September 01
Released2026, June 302026, September 01
StatusAvailableAvailable
NETWORK6 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
2G BandsGSM 850 / 900 / 1800 / 19002/3/5/8
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 21001/2/4/5/8
4G LTE1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 661/2/3/4/5/7/8/18/19/20/26/28/66(70M)*
5G1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSAn1/2/3/5/7/8/20/28/38/40/41/66(70M)*/77/78/26/48
SpeedHSPA, LTE, 5GLTE, 5G
TechnologyGSM / WCDMA / LTE / 5G5G* / 4G / 3G / 2G
BODY5 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
BuildGlass front, Aluminum frameGlass front (Gorilla Glass 7i), Aluminum frame, Glass-fiber reinforced plastic back
Dimensions162.91 x 77.93 x 8.18 mm163.49 x 77.92 x 8.74 mm
IP RatingIP68/IP69 dust tight and Water resistant (high pressure water jets; immersible up to 1.5m for 30 min)IP68
SIMDual Nano-SIMDual SIM (nano SIM + nano SIM or nano SIM + eSIM, eSIM + eSIM)
Weight227 g235g
DISPLAY8 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
Brightness3500 nits (peak)Peak brightness: 10000 nits covering 1% display area; 4500 nits covering 25% display area; HBM brightness: 2200 nits; Typical brightness: 850 nits; Minimum brightness: 1 nit
Color—12 bit color depth, 68 billion colors; DCI-P3 wide color gamut
Protection—Corning Gorilla Glass 7i
Refresh Rate165Hz185Hz
Resolution1280 x 2772 pixels1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
Screen-to-body~90.3%~91.6%
Size6.83 inches6.9"
TypeAMOLEDAMOLED
PLATFORM4 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
CPUOcta-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)Octa-core CPU 2 x Prime Core, up to 4.6GHz 6 x Performance Core, up to 3.62GHz
ChipsetQualcomm Snapdragon 8 EliteSnapdragon 8 Elite Gen 5
GPUAdreno 830 (1200 MHz)Adreno
OSAndroid 16; HyperOSPowered by Xiaomi HyperOS 3
MEMORY5 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
Card slotNoNo
Internal256 / 512 GB512GB
RAM12 / 16 GB16 GB
Storage TypeUFS 4.1UFS 4.1
Storage/RAM variants256 / 512 GB; 12 / 16 GB RAM512GB; 16 GB RAM
MAIN CAMERA3 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
FeaturesColor spectrum sensor, LED Flash, Panorama, HDRColor spectrum sensor, LED Flash, Panorama, HDR
MAIN CAMERA50 MP main with OIS; 8 MP ultrawide200MP main camera, f/1.68; 50MP periscope telephoto camera, f/3.0; 50MP ultra-wide camera, f/2.4
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+8K (7680x4320) video recording at 30fps; 4K (3840x2160) video recording at 30 fps, 60 fps; 1080p (1920x1080) HD video recording at 30 fps, 60 fps
SELFIE CAMERA3 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
FeaturesHDRHDR
Selfie camera20 MP32MP front camera
Video4K@30/60fps, 1080p@30fps4K (3840x2160) video recording at 30 fps; 1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps
SOUND3 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
3.5mm jackNoNo
Dolby Atmos—Yes
LoudspeakerYes, with Stereo SpeakersSymmetrical stereo speakers with an independent subwoofer |3-Mic array
COMMUNICATION6 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
Bluetooth5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast6.0
NFCYesYes
PositioningYesGPS, GLONASS, Galileo, Beidou, QZSS, NavIC
RadioNoNo
USBUSB Type-CUSB-C
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi DirectWi-Fi Protocol: Wi-Fi 6/ Wi-Fi 5/ Wi-Fi 4 and 802.11a/b/g/n/ac/ax/be
FEATURES1 field
SpecificationRedmi K90 UltraPoco F9 Ultra
SensorsFingerprint (under display, optical), accelerometer, proximity, gyro, compassProximity sensor; Ambient light sensor; Accelerometer; Electronic compass; Gyroscope; IR blaster; Flicker sensor; X-axis linear vibration motor |Color Temperature Sensor
BATTERY3 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
Capacity8550mAh8050mAh (typ)
Charging Type100W wired; 22.5W reverse wired100W wired HyperCharge; 50W wireless HyperCharge; Up to 27W wired reverse charging; Up to 22.5W wireless reverse charging
TypeNon-removable Si/C Li-Ion BatteryNon-removable Si/C Li-Ion Battery
ADDITIONAL INFORMATION4 fields
SpecificationRedmi K90 UltraPoco F9 Ultra
ColorsBlack, Blue, SilverBlack
CompatibilityChinaAustralia specification set
ModelsRedmi K90 Ultra 5G, 2604FRK1ECPoco F9 Ultra, 26077PC53G
Price in Nigeria₦1,200,000 (Stored estimate)₦1,250,000 (Stored estimate)
SECURITY1 field
SpecificationRedmi K90 UltraPoco F9 Ultra
SecurityBiometric security: Fingerprint (under display, optical).Ultrasonic in-display fingerprint sensor; AI Face Unlock

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