Realme GT 8 vs Xiaomi Redmi K90

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Overview

Specs Score88 / 100
Better Specs
85 / 100
Display Resolution1440 x 3136 pixels
Better Resolution
1156 x 2510 pixels
Front Camera16 MP20 MP
Better Front Camera Resolution
Unique Features
Water Resistant
No

General

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

Design

Dimensions76.9 x 161.8 x 8.2 mm75.25 x 157.49 x 8 mm
Weight209 g206 g
Bezel lessNo
ColorsBlue, Green, White

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYesYes, 480 Hz Touch Sampling Rate
Size6.79 inches, 1440 x 3136 pixels, 144 Hz6.59 inches, 1156 x 2510 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 508 PPI~ 419 PPI
Screen to Body Ratio~ 90.7%~ 87.5%
Brightness1000 nits (typ), 2000 nits (HBM), 7000 nits (peak)3500nits
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/n7/n8/n28/n66/n38/n40/n41/n48/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 (Wide Angle)
50 MP (Telephoto)
8 MP (Wide Angle)
OISYesYes
Auto FocusYesYes
FeaturesRicoh lens, Color spectrum sensor, HDR, panorama
Video Recording4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 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
20 MP (Wide Angle)
Punch Hole
Front Video Recording4K1080p @ 30 fps FHD

Technical

OSAndroid v16Android v16
Custom UIRealme UI 6HyperOS 3
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Elite
CPU4.32 GHz, Octa Core Processor4.32 GHz, Octa Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz
GPUAdreno 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-Ion7100 mAh
Fast ChargingYes, 100W SuperVOOC ChargingYes, 100W Fast charging
Reverse ChargingYesYes, 22.5W

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