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OPPO Find X8 Pro vs Xiaomi Xiaomi 14 Ultra

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

OPPOFind X8 ProXiaomiXiaomi 14 Ultra
Overview
ReleasedOctober 2024February 2024
Display
Screen size6.78″6.73″
Resolution2780 × 12643200 × 1440
Sharpness450 pixels per inch521 pixels per inch
PanelLTPO OLEDLTPO OLED
Refresh rate120 Hz120 Hz
Peak brightness4,500 nits3,000 nits
Display typeFlexible AMOLED; LTPO and adaptive 1–120 Hz identified by StuffAll Around Liquid Display; WQHD+ AMOLED, Xiaomi-custom C8 panel and LTPO AdaptiveSync Pro
Pixel density450 ppi522 ppi
Brightness detail800 nits typical, 1,600 nits HBM and 4,500 nits peak for HDR content1,000 nits HBM typical; 3,000 nits peak
Screen protectionCorning Gorilla Glass 7i, specified by maker UK sheet; Stuff's Victus 2 identification conflictsXiaomi Shield Glass
Display features10-bit colour; nature, pro and vivid modes 100% DCI-P3; touch sampling up to 240 Hz, default 120 Hz; 92.8% screen ratio; ProXDR and Ultra HDR support; PWM and DC dimming1–120 Hz dynamic refresh; touch sampling up to 240 Hz; Dolby Vision, HDR10+, UltraHDR, DCI-P3, TrueColor, DC dimming and 1,920 Hz PWM dimming
Performance
ChipMediaTek Dimensity 9400Snapdragon 8 Gen 3
Memory16 GB16 GB
Storage512 GB512 GB
CPUEight-core Dimensity 9400, second-generation all-big-core design on TSMC second-generation 3 nm processEight cores; 1× X4-based up to 3.3 GHz, 3× A720-based up to 3.2 GHz, 2× A720-based up to 3.0 GHz and 2× A520-based up to 2.3 GHz
GPUArm Immortalis G925 MC12Qualcomm Adreno GPU
Storage typeUK CPH2659 16 GB/512 GB, LPDDR5X RAM and UFS 4.0; Singapore's 28 GB advertising includes 12 GB virtual RAM, not physical RAMLPDDR5X 8,533 Mbps RAM and UFS 4.0 storage; UK configuration 16 GB + 512 GB
Cooling–Xiaomi Dual-Channel IceLoop system
Cameras
Main camera50 MP50 MP
Ultra wide camera50 MP50 MP
Telephoto camera50 MP50 MP
Optical zoom6×5×
Front camera32 MP32 MP
Main camera50 MP, 1/1.4-inch sensor, f/1.6, 23 mm equivalent, 85° field of view, seven-element lens, autofocus and two-axis OISLeica LYT-900, 50 MP, one-inch sensor, 3.2 µm four-in-one pixels, 23 mm equivalent, f/1.63–f/4.0 stepless variable aperture, 8P lens, ALD coating, autofocus and OIS
Ultra wide camera50 MP, 1/2.75-inch sensor, f/2.0, 15 mm equivalent, 120° field of view, six-element lens and autofocusLeica IMX858, 50 MP, 12 mm equivalent, f/1.8, 122° field of view, 7P lens and autofocus; 5 cm macro focus
Telephoto camera50 MP 3× periscope, Sony LYT600 1/1.95-inch sensor, f/2.6, 73 mm equivalent, 33° field of view, 1G3P lens, autofocus and two-axis OIS; additional 50 MP 6× periscope, 1/2.51-inch sensor, f/4.3, 135 mm equivalent, 18° field of view, 1G3P lens, autofocus and two-axis OISLeica IMX858 floating telephoto, 50 MP, 75 mm equivalent, f/1.8, 6P lens, autofocus and OIS; 10 cm macro focus
Second telephoto camera–Leica IMX858 periscope, 50 MP, 120 mm equivalent, f/2.5, autofocus and OIS; 30 cm macro focus
Front camera32 MP, f/2.4, 90° field of view and five-element lens32 MP, f/2.0, 1/3.14-inch sensor and 90° field of view
Zoom3× and 6× optical telephoto; AI Telescope Zoom and up to 120× digital for photos; video up to 6× optical and 18× digital3.2× and 5× optical telephoto cameras (TechAdvisor); maker specifies 75 mm and 120 mm equivalent focal lengths and digital zoom up to 120×
Video recordingRear 4K30/60 with EIS/OIS; Dolby Vision HDR 4K60 from all cameras; slow motion 1080p240 or 720p240/480; cinematic 4K30; time-lapse 4K/1080p30; dual-view 1080p308K at 30 fps; 4K at 24, 30, 60 or 120 fps; Dolby Vision up to 4K 60 fps; HDR up to 4K 30 fps; LOG recording and Director mode
Front videoUp to 4K60, Dolby Vision HDR and stabilisation; 1080p30/60 or 720p304K or 1080p at 30 or 60 fps; Dolby Vision up to 4K 30 fps; electronic stabilisation
Camera featuresHasselblad portrait and Master modes, XPAN, Hi-Res, night, long exposure, document scanning, Livephoto and Lightning Snap up to seven frames per secondLeica Authentic and Vibrant styles; Master-lens portrait system; Xiaomi ProFocus; Lightning Burst; DNG, HEIF and JPEG; UltraRAW up to 16-bit data collection
Battery and charging
Battery5,910 mAh5,000 mAh
Wired chargingUp to 80 WUp to 90 W
Wireless chargingUp to 50 WUp to 80 W
Battery life detailSilicon-carbon battery; 5,910 mAh/22.88 Wh typical and 5,770 mAh/22.33 Wh rated5,000 mAh typical UK battery; Xiaomi Surge charging and battery management chipsets
Wired charging80 W SUPERVOOC; SUPERVOOC 2.0, SUPERVOOC and VOOC 4.0 compatible; PD 9 V/1.3 A; PPS 11 V/5 A in EU and 11 V/3 A elsewhere, as specified by maker UK page90 W HyperCharge; maker claims 33 minutes to full in Boost mode under laboratory conditions
Wireless charging50 W AIRVOOC; magnetic case accessory enables magnetic mounting; reverse wireless charging reported by TechRadar without a confirmed rating80 W wireless HyperCharge; maker claims 46 minutes to full in Boost mode under laboratory conditions; wireless charger sold separately
Charges other devices–Reverse wireless charging; maker UK table does not publish wattage
Design
TypeStandardStandard
Weight215 g219.8 g
Thickness8.34 mm9.2 mm
Height × width162.27 × 76.67 mm161.4 × 75.3 mm
Water and dust resistanceIP68IP68
MaterialsGlass front and rear with aluminium frame; quad-curved glass and pearlescent pattern on Pearl White6M42 aluminium frame, Xiaomi Shield Glass and vegan leather rear
ColoursSpace Black at 8.24 mm thick; Pearl White at 8.34 mm; both 162.27×76.67 mm and approximately 215 gBlack and White (UK)
ButtonsThree-stage alert slider and camera Quick Button; double-press launches camera, press captures, long-press burst, swipe adjusts zoom in landscape–
Water resistance detailIP68 and IP69; IP68 immersion at 1.5 m for 30 minutes; IP69 hot-water jets; resistance decreases with wearIP68; maker tests static fresh water up to 1.5 m for 30 minutes with water/device temperature difference at most 5 K
BiometricsOptical under-display fingerprint reader and face recognitionIn-screen fingerprint sensor and AI face unlock
SensorsProximity, ambient light, colour temperature, compass, accelerometer, gyroscope, optical fingerprint, Hall, laser focusing, spectral and infrared remote controlProximity, ambient light, accelerometer, gyroscope, compass, infrared blaster, barometer, flicker sensor, X-axis linear vibration motor and laser autofocus
SpeakersStereo speakers, confirmed by StuffStereo speakers; Dolby Atmos; Hi-Res and Hi-Res Audio Wireless certification
Microphones–Four-microphone array
Software
Operating systemAndroidAndroid
Software at launchAndroid 15 with ColorOS 15.0Xiaomi HyperOS based on Android 14 (TechAdvisor; UK maker table names HyperOS without an Android version)
Software updatesSix years of security updates, promised by maker Singapore launch notice–
AI featuresAI photo eraser, clarity, unblur and reflection tools; Notes and document assistance, recording transcription, Circle to Search and Gemini; Touch to Share with iOS/iPadOS was announced for a later OTA update–
In the boxUK phone, USB cable, SIM tool, quick guide and safety guide; no charger listed despite TechRadar's regional review bundlePhone, power adapter, USB-C cable, SIM ejector, protective case, quick start guide, warranty card and safety information; maker notes regional differences
Connectivity
Mobile networkGSM 850/900/1800/1900; WCDMA B1/2/4/5/6/8/19; LTE FDD B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/32/66 and TDD B38/39/40/41; 5G n1/2/3/5/7/8/12/20/25/26/28/38/40/41/66/75/77/785G and 4G; 4×4 MIMO
SIMTwo nano-SIM/nano-USIM slots and eSIM supportDual nano-SIM; availability depends on region
Wi-FiWi-Fi 7/6/5 and 802.11a/b/g/n; simultaneous dual-band, 2×2 MIMO and MU-MIMO; Wi-Fi Display and tetheringWi-Fi 7 capable; FastConnect 7800, 2×2 MIMO and Multi-Link Operation. Standards and bands depend on regional availability and network support, with features potentially enabled by OTA.
BluetoothBluetooth 5.4 and BLE; SBC, AAC, aptX, aptX HD, LDAC and LHDC 5.0; LHDC requires compatible OPPO Enco X or OnePlus Buds ProBluetooth 5.4, dual Bluetooth; SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC and LHDC 5.0
NFCRead/write 13.56 MHz cards, NFC-SIM in SIM1, HCE payments and eSE; HCE access-card functions limited to listed regions; availability depends on marketYes
USBUSB-C, USB 3.2 Gen 1 and OTG; digital USB-C headphones supported, analogue USB-C headphones unsupportedUSB-C, USB 3.2 Gen 2
PositioningGPS L1/L5, GLONASS G1, BeiDou B1I/B1C/B2a/B2b, Galileo E1/E5a/E5b, QZSS L1/L5 and NavIC L5; A-GNSS, Wi-Fi and cellular positioningGPS L1/L5, Galileo E1/E5a, GLONASS, BeiDou and NavIC L5; assisted GPS

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