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  3. Find X8 Ultra vs Armor 28 Ultra Thermal

OPPO Find X8 Ultra vs UleFone Armor 28 Ultra Thermal

What Find X8 Ultra does better (16) and where Armor 28 Ultra Thermal wins (8) — every spec side by side.

OPPO Find X8 Ultra
OPPO · 2025Find X8 Ultra
9.6Score
16 advantages
Higher score
vs
UleFone Armor 28 Ultra Thermal
UleFone · 2025Armor 28 Ultra Thermal
9.3Score
8 advantages≈ $950
9.1Display8.6
9.8Camera8.2
9.4Battery9.8
9.3Features8.5
Dimensions

Size comparison

Find X8 UltraArmor 28 Ultra Thermal
76.8 × 163.18.883.6 × 174.219.4
Find X8 UltraArmor 28 Ultra ThermalDifference
Height163.1 mm174.2 mm−11.1 mm
Width76.8 mm83.6 mm−6.8 mm
Thickness8.8 mm19.4 mm−10.6 mm
Weight226 g450 g−224 g

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

Why is Find X8 Ultra better than Armor 28 Ultra Thermal?

  1. Optical stabilisationYes · Armor 28 Ultra Thermal: No
  2. Telephoto cameraYes · Armor 28 Ultra Thermal: No
  3. Stereo speakersYes · Armor 28 Ultra Thermal: No
  4. Weight226 g vs 450 g+99%
  5. CPU frequency4.32 GHz vs 3.25 GHz+33%
  6. Thickness8.8 mm vs 19.4 mm2.2×
  7. Pixel density510 ppi vs 395 ppi+29%
  8. 4K video frame rate120 fps vs 60 fps2×
  9. 4K selfie videoYes · Armor 28 Ultra Thermal: No
  10. Peak brightness2,500 nits vs 2,200 nits+14%
  11. Screen size6.8″ vs 6.7″+2%
  12. Resolution (width)1,440 px vs 1,080 px+33%

Why is Armor 28 Ultra Thermal better than Find X8 Ultra?

  1. Battery capacity6,100 mAh vs 10,600 mAh+74%
  2. Wired charging100 W vs 120 W+20%
  3. Storage (base)256 GB vs 1,024 GB4×
  4. Memory card slotNo · Find X8 Ultra: Yes
  5. Max video4K vs 8K
  6. 3.5 mm headphone jackNo · Find X8 Ultra: Yes
  7. Selfie camera32 MP vs 50 MP+56%
  8. Charged in 30 min100% vs 120%+20%
Specifications

Side by side

Design
Weight226 g450 g
Thickness8.8 mm19.4 mm
Height163.1 mm174.2 mm
Width76.8 mm83.6 mm
BackGlass—
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionCorning Gorilla Glass (unspecified version)Corning Gorilla Glass Victus
ColoursMatte Black, Pure White, Shell PinkBlack
Display
Screen size6.8″6.7″
PanelLTPO AMOLEDAMOLED
OLED panelYesYes
LTPO (adaptive 1–120 Hz)Yes—
Resolution (width)1,440 px1,080 px
Resolution (height)3,168 px2,460 px
Pixel density510 ppi395 ppi
Refresh rate120 Hz120 Hz
Peak brightness2,500 nits2,200 nits
Measured brightness1,157 nits—
Screen-to-body ratio90.2%75.5%
HDRYes—
Performance
ChipsetQualcomm SM8750-AB Snapdragon 8 EliteMediatek Dimensity 9300+
Chip makerQualcommMediaTek
Process3 nm4 nm
CPU cores88
CPU frequency4.32 GHz3.25 GHz
GPUAdreno 830Immortalis-G720 MC12
AnTuTu score2,710,432—
Geekbench 6 (multi-core)9,503—
3DMark Wild Life Extreme6,644—
Memory
RAM16 GB16 GB
Storage (max)1,024 GB1,024 GB
Storage (base)256 GB1,024 GB
Storage typeUFS 4.1UFS 4.0
Memory card slotNoYes
Camera
Main camera50 MP50 MP
Main camera aperturef/1.8f/1.9
Main sensor size1"1"
Rear cameras43
Optical stabilisationYesNo
Ultra-wide cameraYesYes
Telephoto cameraYesNo
Optical zoom6×—
Max video4K8K
4K video frame rate120 fps60 fps
Selfie camera32 MP50 MP
4K selfie videoYesNo
Battery
Battery capacity6,100 mAh10,600 mAh
Battery typeSi/CLi-Ion
Active use (test)16.3 h—
Wired charging100 W120 W
Charged in 30 min100%120%
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 Gen2
USB version3.23.2
Video outputYesYes
Satellite messagingYesYes
Infrared portYesYes
Dual-band GPSYes—
Satellite navigationGLONASS, GALILEO, BDS, QZSSGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesNo
3.5 mm headphone jackNoYes
Loudspeaker loudness-26.3 LUFS—
Fingerprint sensorUnder display, ultrasonicSide
Barometer—Yes
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
InterfaceColorOS 16—
To compare: 0up to 4 models
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