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Xiaomi Redmi K90

Device A

Redmi K90

Xiaomi · Phones

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Xiaomi Poco X8 Pro Max

Device B

Poco X8 Pro Max

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationRedmi K90Poco X8 Pro Max
AnnouncedOctober, 202517 March 2026
ReleasedOctober, 202517 March 2026
StatusAvailableAvailable
NETWORK6 fields
SpecificationRedmi K90Poco X8 Pro Max
2G BandsGSM 850 / 900 / 1800 / 19002/3/5/8
3G BandsHSDPA 850 / 900 / 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)*
5GSub‑6 GHz SA / NSAn1/3/5/7/8/20/28/38/40/41/66(70M)*/77/78/2/48
SpeedHSPA, LTE, 5GLTE, 5G
TechnologySM / HSPA / LTE / 5G5G* / 4G / 3G / 2G
BODY5 fields
SpecificationRedmi K90Poco X8 Pro Max
BuildGlass front, glass back, aluminum frameGlass front, glass back, plastic frame
Dimensions157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in)162.9 x 77.9 x 8.2 mm
IP RatingIP68 dust tight and water resistant (immersible up to 1.5m for 30 min)IP68
SIMDual Nano‑SIMDual SIM (nano SIM + nano SIM or nano SIM + eSIM)
Weight206 g (7.27 oz)218g
DISPLAY9 fields
SpecificationRedmi K90Poco X8 Pro Max
Brightness3500 nits (peak)Peak brightness: 3500 nits covering 25% display area; HBM brightness: 2000 nits; Typical brightness: 800 nits
Color—12-bit color depth, 68 billion colors; DCI-P3 wide color gamut
FeaturesHDR10+, Dolby Vision support3840Hz PWM dimming; HDR10+
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 7i
Refresh Rate120Hz120Hz
Resolution1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density)1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Screen-to-body90% (very slim bezels)~91%
Size6.59 inches, 106.5 cm26.83"
TypeAMOLEDAMOLED
PLATFORM4 fields
SpecificationRedmi K90Poco X8 Pro Max
CPUOcta-core (2x4.32 GHz Prime & 6x3.53 GHz Performance, Qualcomm Oryon)1 x Cortex-X925, up to 3.73GHz; 3 x Cortex-X4, up to 3.3GHz; 4 x Cortex-A720, up to 2.4GHz
ChipsetQualcomm Snapdragon 8 Elite (3 nm)MediaTek Dimensity 9500s
GPUAdreno 830Immortalis-G925 MC11
OSAndroid 16Powered by Xiaomi HyperOS 3
MEMORY5 fields
SpecificationRedmi K90Poco X8 Pro Max
Card slotNoNo
Internal256 GB / 512 GB256GB / 512GB
RAM12 GB / 16 GB12 GB
Storage TypeUFS 4.0UFS 4.1
Storage/RAM variants256 GB / 512 GB; 12 GB / 16 GB RAM256GB / 512GB; 12 GB RAM
MAIN CAMERA3 fields
SpecificationRedmi K90Poco X8 Pro Max
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
MAIN CAMERA50 MP wide, OIS, 8 MP ultrawide, 2 MP macro50MP main camera, f/1.5; 8MP ultra-wide camera, f/2.2
Video8K at 30 fps, 4K at 60 fps4K (3840x2160) video recording at 30 fps, or 60 fps; 1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps
SELFIE CAMERA3 fields
SpecificationRedmi K90Poco X8 Pro Max
FeaturesHDR, portrait effectsHDR
Selfie camera20 MP, (wide), 1/2.0", 0.8µm20MP front camera
Video4K video recording1080p (1920x1080) HD video recording at 30 fps, or 60 fps; 720p (1280x720) HD video recording at 30 fps; 720p (1280x720) at 120fps
SOUND3 fields
SpecificationRedmi K90Poco X8 Pro Max
3.5mm jackNoNo
Dolby AtmosSupportedYes
LoudspeakerStereo speakers with Dolby Atmos tuningSymmetrical stereo speakers|2-Mic array
COMMUNICATION6 fields
SpecificationRedmi K90Poco X8 Pro Max
Bluetooth5.4 stable low‑energy connection6.0
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, Galileo, Beidou, QZSS, NavIC
RadioNoNo
USBUSB Type‑CUSB-C
WLANWi‑Fi 7Wi-Fi Protocol: Wi-Fi 7/ Wi-Fi 6/ Wi-Fi 5/ Wi-Fi 4 and 802.11a/b/g
FEATURES3 fields
SpecificationRedmi K90Poco X8 Pro Max
Ai—Google Gemini, Circle to Search with Google; AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, AI Search, AI Dynamic Wallpapers
SatelliteNot supported—
SensorsUnder‑display fingerprint, accelerometer, gyro, proximity, compassProximity sensor; Ambient light sensor; Accelerometer; Electronic compass; Gyroscope; IR blaster; Flicker sensor; X-axis linear vibration motor
BATTERY3 fields
SpecificationRedmi K90Poco X8 Pro Max
Capacity7100 mAh8500mAh (typ)
Charging Type100W wired, PD3.0, QC3+, 100W PPS, 22.5W reverse wired100W HyperCharge; Up to 27W reverse charging
TypeLi‑Po, non‑removable8500 mAh, non-removable
ADDITIONAL INFORMATION6 fields
SpecificationRedmi K90Poco X8 Pro Max
ColorsBlack, White, Blue, PurpleOrange; Blue; White; Black
Compatibility—Global specification set
CoolingLarge vapor‑chamber cooling system—
Launch Price (USD)$390.00 (reference only — see Price in Nigeria above for the actual retail price)—
Models2510DRK44CRegion-specific variants
Price in Nigeria₦750,000 – ₦950,000₦780,000
SECURITY1 field
SpecificationRedmi K90Poco X8 Pro Max
SecurityUnder‑display fingerprint sensor, face unlockUltrasonic in-display fingerprint sensor; AI Face Unlock

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