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  3. Find X8 Ultra vs Redmi K90 Pro Max

OPPO Find X8 Ultra vs Xiaomi Redmi K90 Pro Max

What Find X8 Ultra does better (6) and where Redmi K90 Pro Max wins (10) — every spec side by side.

OPPO Find X8 Ultra
OPPO · 2025Find X8 Ultra
9.6Score
6 advantages
vs
Xiaomi Redmi K90 Pro Max
Xiaomi · 2025Redmi K90 Pro Max
9.7Score
10 advantages≈ $540
Higher score
9.1Display9.7
9.3Performance9.7
9.8Camera9.7
9.4Battery9.7
9.3Features9.3
Dimensions

Size comparison

Find X8 UltraRedmi K90 Pro Max
76.8 × 163.18.877.8 × 163.37.9
Find X8 UltraRedmi K90 Pro MaxDifference
Height163.1 mm163.3 mm−0.2 mm
Width76.8 mm77.8 mm−1 mm
Thickness8.8 mm7.9 mm+0.9 mm
Weight226 g218 g+8 g

Drawn to the same scale from the official dimensions (front and side).

Why is Find X8 Ultra better than Redmi K90 Pro Max?

  1. Pixel density510 ppi vs 416 ppi+23%
  2. 4K video frame rate120 fps vs 60 fps2×
  3. Optical zoom6× vs 5×+20%
  4. 3DMark Wild Life Extreme6,644 vs 6,490+2%
  5. Rear cameras4 vs 3+33%
  6. Resolution (width)1,440 px vs 1,200 px+20%

Why is Redmi K90 Pro Max better than Find X8 Ultra?

  1. Refresh rate120 Hz vs 560 Hz4.7×
  2. AnTuTu score2,710,432 vs 3,897,821+44%
  3. Battery capacity6,100 mAh vs 7,560 mAh+24%
  4. Geekbench 6 (multi-core)9,503 vs 11,219+18%
  5. Peak brightness2,500 nits vs 3,500 nits+40%
  6. Max video4K vs 8K
  7. CPU frequency4.32 GHz vs 4.6 GHz+6%
  8. Weight226 g vs 218 g+4%
  9. Thickness8.8 mm vs 7.9 mm+11%
  10. Main camera aperturef/1.8 vs f/1.7+6%
Specifications

Side by side

Design
Weight226 g218 g
Thickness8.8 mm7.9 mm
Height163.1 mm163.3 mm
Width76.8 mm77.8 mm
Frame—Aluminium
BackGlassSilicone polymer
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass (unspecified version)Xiaomi Dragon Crystal Glass
ColoursMatte Black, Pure White, Shell PinkBlack, White, Denim Blue, Lamborgini White
Display
Screen size6.8″6.9″
PanelLTPO AMOLEDAMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)Yes—
Resolution (width)1,440 px1,200 px
Resolution (height)3,168 px2,608 px
Pixel density510 ppi416 ppi
Refresh rate120 Hz560 Hz
Peak brightness2,500 nits3,500 nits
Measured brightness1,157 nits—
Screen-to-body ratio90.2%91.8%
HDRYesYes
Performance
ChipsetQualcomm SM8750-AB Snapdragon 8 EliteQualcomm SM8850-AC Snapdragon 8 Elite Gen 5
Chip makerQualcommQualcomm
Process3 nm3 nm
CPU cores88
CPU frequency4.32 GHz4.6 GHz
GPUAdreno 830Adreno 840
AnTuTu score2,710,4323,897,821
Geekbench 6 (multi-core)9,50311,219
3DMark Wild Life Extreme6,6446,490
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB256 GB
Storage typeUFS 4.1UFS 4.1
Memory card slotNoNo
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.7
Main sensor size1"1/1.31"
Rear cameras43
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraYesYes
Optical zoom6×5×
Max video4K8K
4K video frame rate120 fps60 fps
Selfie camera32 MP32 MP
4K selfie videoYesYes
Battery
Battery capacity6,100 mAh7,560 mAh
Battery typeSi/CSi/C
Active use (test)16.3 h—
Wired charging100 W100 W
Charged in 30 min100%—
Wireless chargingYesYes
Wireless charging power50 W50 W
Reverse wireless chargingYesYes
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB Type-C 3.2USB Type-C 3.2
USB version3.23.2
Video outputYesYes
Satellite messagingYes—
Infrared portYesYes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Loudspeaker loudness-26.3 LUFS—
Fingerprint sensorUnder display, ultrasonicUnder display, ultrasonic
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Software
OS at launchAndroid 15Android 16
PlatformAndroidAndroid
InterfaceColorOS 16HyperOS 3
To compare: 0up to 4 models
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