Oppo Find X9 Pro 5G vs Xiaomi Redmi K90

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Overview

Specs Score93 / 100
Better Specs
85 / 100
Display Resolution1272 x 2772 pixels
Better Resolution
1156 x 2510 pixels
Front Camera50 MP
Better Front Camera Resolution
20 MP
Weight224 g206 g
Lighter
Battery7500 mAh
Bigger Battery
7100 mAh
Unique Features
Water Resistant
Wireless Charging
No
No

General

ModelCPH2791K90
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 16, 2025October 27, 2025

Design

Dimensions76.5 x 161.3 x 8.3 mm75.25 x 157.49 x 8 mm
Weight224 g206 g
Bezel lessYes
ColorsSilk White, Titanium Charcoal, Velvet Red

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYesYes, 480 Hz Touch Sampling Rate
Size6.78 inches, 1272 x 2772 pixels, 120 Hz6.59 inches, 1156 x 2510 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 450 PPI~ 419 PPI
Screen to Body Ratio~ 91.1%~ 87.5%
Glass TypeCorning Gorilla Glass
Brightness1800 nits (HBM), 3600 nits (peak)3500nits
Features2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayYes

Memory

RAM12 GB12 GB
Storage256 GB256 GB
Storage TypeUFS 4.1UFS 4

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n7/n8/n28/n66/n38/n40/n41/n48/n77/n78
VoLTEYes, Dual Stand-ByYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7
BluetoothYes, v6.0, A2DP, LE, aptX HDYes, v5.4, A2DP, LE
USBYes, USB-C v3.2Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSSYes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, CompassAccelerometer, Gyro, Proximity, Compass, Color Spectrum
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 min
Splash ResistantYes
IP RatingIP68
Dust ResistantYesNo
Extra FeaturesSatellite Communication

Camera

Rear Camera50 MP ƒ/1.5 (Wide Angle)
23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS
200 MP ƒ/2.1 (Telephoto)
70mm (periscope telephoto), 1/1.56", 0.5µm, 3x optical zoom, multi-directional PDAF, OIS
50 MP ƒ/2 (Ultra Wide)
15mm, 120˚ (ultrawide), 1/2.76", 0.64µm, multi-directional PDAF
50 MP (Wide Angle)
50 MP (Telephoto)
8 MP (Wide Angle)
OISYesYes
Auto FocusYesYes
FeaturesLaser AF, color spectrum sensor, Hasselblad Color Calibration, HDR, panorama
Video Recording4K @ 60 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 Camera50 MP ƒ/2 (Wide Angle)
Punch Hole
20 MP (Wide Angle)
Punch Hole
Front Video Recording4K @ 60 fps UHD, 1080p @ 60 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v16Android v16
Custom UIColorOS 16HyperOS 3
ChipsetMediatek Dimensity 9500Qualcomm Snapdragon 8 Elite
CPU4.21 GHz, Octa Core Processor4.32 GHz, Octa Core Processor
Core Details1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz
GPUArm G1-UltraAdreno GPU
JavaNoNo
BrowserYes, supports HTML5Yes

Multimedia

EmailYesYes
MusicYesYes
VideoYesYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7500 mAh, Si/C Li-Ion7100 mAh
Fast ChargingYes, 80W Fast ChargingYes, 100W Fast charging
Wireless ChargingYes, 50W
Reverse ChargingYes, 10WYes, 22.5W

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