Realme GT 8 vs Xiaomi Redmi K90

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Overview

Specs Score86 / 100
Better Specs
78 / 100
Display Resolution1440 x 3136 pixels1440 x 3200 pixels
Better Resolution
CPU Clock Speed4.32 GHz
Faster Clock Speed
Front Camera16 MP32 MP
Better Front Camera Resolution
Weight209 g
Lighter
Thickness8.2 mm
Slimmer
Battery7000 mAh
Bigger Battery
5500 mAh
Unique Features
Water Resistant
No
Reverse Charging
No
Wireless Charging
No

General

ModelGT 8K90
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 21, 2025December 27, 2025 (Expected)

Design

Dimensions76.9 x 161.8 x 8.2 mm
Weight209 g
Bezel lessNo
ColorsBlue, Green, White

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYesYes, 580 Hz Touch Sampling Rate
Size6.79 inches, 1440 x 3136 pixels, 144 Hz6.8 inches, 1440 x 3200 pixels, 144 Hz
Aspect Ratio20:920:9
PPI~ 508 PPI~ 516 PPI
Screen to Body Ratio~ 90.7%~ 87.5%
Brightness1000 nits (typ), 2000 nits (HBM), 7000 nits (peak)
Features2440Hz High-frequency PWM dimming, HDR10+, HDR Vivid, 3000nits
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM12 GB12 GB
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage256 GB256 GB
Storage TypeUFS 4UFS 4
Card SlotNo

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n8/n28a/n38/n41/n77/n78
VoLTEYes, Dual Stand-ByYes
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7Wi-Fi 7
BluetoothYes, v6.0, A2DP, LE, aptX HDYes, v5.4, A2DP, LE
USBYes, USB-CYes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSGPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSSYes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsAcelerometer, Gyro, Proximity, CompassAccelerometer, Gyro, Proximity, Compass, Color Spectrum
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 2 m upto 30 min
Splash ResistantYes
IP RatingIP68
Dust ResistantYesNo

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
50 MP ƒ/2.8 (Telephoto)
8 MP ƒ/2.2 (Ultra Wide)
50 MP ƒ/1.9 (Wide Angle)
13 MP (Ultra Wide)
2 MP ƒ/2.4 (Macro)
macro
OISYesYes
Auto FocusYesYes
FeaturesRicoh lens, Color spectrum sensor, HDR, panoramaHDR, panorama
Video RecordingK @ 30 fps, 1080p @ 30 fps FHD8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD
FlashYes, LEDYes, Dual LED
Front Camera16 MP ƒ/2.4 (Wide Angle)
Punch Hole, Screen Flash
32 MP (Wide Angle)
Punch Hole
Front Video Recording1080p @ 30 fps FHD

Technical

OSAndroid v16Android v14
Custom UIRealme UI 6HyperOS
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Gen4
CPU4.32 GHz, Octa Core ProcessorOcta Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz
GPUAdreno GPU
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKAYes
VideoMP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMVYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, Si/C Li-Ion5500 mAh, Li-Po Battery
Fast ChargingYes, 100W SuperVOOC ChargingYes, 150W Fast charging
Wireless ChargingYes, 50W
Reverse ChargingYes

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