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OPPO Find X8 Ultra vs Xiaomi Xiaomi 17 Pro Max

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

Better figure, where one is clearly better

OPPOFind X8 UltraXiaomiXiaomi 17 Pro Max
Overview
ReleasedApril 2025September 2025
Display
Screen size6.82″6.9″
Resolution3168 × 14402608 × 1200
Sharpness510 pixels per inch416 pixels per inch
PanelLTPO OLEDOLED
Refresh rate120 Hz120 Hz
Peak brightness1,600 nits3,500 nits
Display typeFlat 6.82-inch AMOLED, 3168 × 1440, adaptive 1–120 Hz; LTPO identified in both independent full tests.AMOLED; rear 2.9-inch AMOLED screen, 976 × 596, up to 120 Hz
Pixel density510 ppi–
Brightness detailMaker exact table: manual maximum 800 nits typical; automatically triggered global maximum 1,600 nits typical. A separate small-window peak is not published in that table.Multi-scenario peak 3,500 nits on both screens; minimum 1 nit
Always-on display–Full-screen always-on display
Screen protectionOPPO Crystal Shield Glass, manufacturer product page.Xiaomi Dragon Crystal Glass 3.0 on the main screen; Dragon Crystal Glass on the rear screen
Display featuresApproximately 1.07 billion colours, P3 gamut and touch sampling up to 240 Hz. Maker product footnote specifies 2160 Hz PWM below 70 nits; Dolby Vision and HDR10+ identified in GSMArena’s exact test.P3 colour gamut; full-brightness single-pulse DC dimming; main-screen HDR10+, HDR Vivid and Dolby Vision; wet-hand touch; up to 300 Hz main-screen and 120 Hz rear-screen touch sampling
Performance
ChipQualcomm Snapdragon 8 EliteSnapdragon 8 Elite Gen 5
Memory12 GB – 16 GB12 GB – 16 GB
Storage256 GB, 512 GB, 1 TB512 GB, 1 TB
CPUEight-core Snapdragon 8 Elite, maximum CPU frequency 4.32 GHz.Third-generation Qualcomm Oryon CPU up to 4.60 GHz; third-generation TSMC 3 nm process; Notebookcheck confirms the English Snapdragon 8 Elite Gen 5 name
GPUAdreno 830, GSMArena full test.Adreno GPU; maker does not publish a model number
AI engine–Qualcomm AI Engine
MemoryOriginal China PKJ110: 12/256 GB or 16/512 GB. Satellite China PKU110: 16 GB/1 TB. Both exact tables list Black, White and Pink finishes.–
Storage typeLPDDR5X RAM and UFS 4.1 storage. No memory-card expansion; OTG supported.LPDDR5X RAM and UFS 4.1 storage; maker explicitly pairs 16 GB/1 TB; 12/512 GB and 16/512 GB configurations confirmed by Notebookcheck
Cameras
Main camera50 MP50 MP
Ultra wide camera50 MP50 MP
Telephoto camera50 MP50 MP
Optical zoom6×5×
Front camera32 MP50 MP
Main camera50 MP, f/1.8, 23 mm equivalent, 1G7P lens, autofocus and two-axis optical stabilisation. Maker specifies 1-inch optical format; GSMArena identifies Sony LYT-900. Optical format is not a physical sensor dimension.50 MP Light Hunter 950L, ƒ/1.67, 23 mm equivalent, OIS, QPD autofocus; 4-in-1 2.44 µm pixels; 1G+6P lens
Ultra wide camera50 MP, f/2.0, 15 mm equivalent, six-element lens, 120° field of view and autofocus. Samsung JN5 identified by GSMArena; no maker OIS claim.50 MP, ƒ/2.4, 17 mm equivalent, 102° field of view, autofocus; 5 cm macro
Telephoto camera50 MP, f/2.1, 70 mm equivalent, two groups of three elements, autofocus and two-axis OIS. Maker specifies 1/1.56-inch optical format and 10 cm minimum focus; GSMArena identifies Sony LYT-700.50 MP periscope, 1/2-inch sensor, ƒ/2.6, OIS; 30 cm telephoto macro
Second telephoto camera50 MP, f/3.1, 135 mm equivalent, 1G3P lens, autofocus and two-axis OIS. Maker specifies 1/1.95-inch optical format; GSMArena identifies Sony LYT-600. Its detailed camera discussion gives 95 cm minimum focus, unlike the copied 35 cm entry in its overview table; this distance is therefore not a headline maker figure.–
Front camera32 MP, f/2.4, 21 mm equivalent, five-element lens and autofocus, exact maker table.50 MP, ƒ/2.2, 90° field of view, autofocus
ZoomManufacturer optical settings up to 6× and digital still zoom up to 120×; video optical settings up to 6× and digital up to 30×. Intermediate settings include processing and sensor crops.–
Video recordingRear 4K30/60/120, 1080p30/60/120 and 720p30. Slow motion: 720p240/480, 1080p120/240 and 4K120. Current product advertises 4K120 Dolby Vision and 10-bit Log. GSMArena’s launch test found 4K120 on main and telephoto cameras, not ultrawide, without standard electronic stabilisation at 120 fps; Log was still pending then.8K at 30 fps; 4K at 30, 60 or 120 fps; 1080p at 30 or 60 fps; 720p at 30 fps; slow motion 720p at 120, 240, 480, 960 or 1,920 fps and 1080p at 120, 240 or 960 fps
Front video4K30/60, 1080p30/60 and 720p30; HDR and electronic video stabilisation, exact maker table.4K and 1080p at 30 or 60 fps; 720p at 30 fps
Camera featuresA separate 2 MP True Chroma colour-sensing camera has f/2.5, 23 mm equivalent and a three-element lens; it is not another selectable imaging lens. Hasselblad Master Mode, portraits, XPAN, night and dual-view. Shared manufacturer O-Log white paper explicitly includes Find X8 Ultra; linked support destination provides colour-grading documentation/LUT tools rather than general repair support.Leica Authentic and Vibrant looks; rear-screen selfies and preview; dynamic photos, Dolby Vision, motion capture, subject and audio tracking, portrait, night, Pro, time-lapse, panorama and document modes
Battery and charging
Battery6,100 mAh7,500 mAh
Wired chargingUp to 100 WUp to 100 W
Wireless chargingUp to 50 WUp to 50 W
Battery life detailTwo series cells: typical 3,050 mAh and 23.38 Wh combined, equivalent to 6,100 mAh; rated 2,985 mAh per cell and 22.87 Wh combined, equivalent to 5,970 mAh.7,500 mAh typical; 7,330 mAh minimum; built-in non-removable battery
Wired charging100 W SuperVOOC; compatible 80/67/65/50/33 W SuperVOOC. Exact current maker table: 55 W PPS (11 V/5 A) after updating to latest software, 44 W UFCS, 18 W PD (9 V/2 A) and 18 W QC. Launch-review charging behaviour does not establish current PPS firmware behaviour.QC3+, QC3.0, QC2.0, PD3.0, PD2.0 and 100 W PPS supported
Wireless charging50 W proprietary wireless charging with compatible separate equipment. Magnetic accessories require the separate magnetic case; built-in magnets are not claimed.Xiaomi wireless charging
Charges other devices10 W reverse wireless charging, exact maker table.22.5 W wired and wireless reverse charging
Design
TypeStandardStandard
Weight226 g219 g
Thickness8.78 mm8 mm
Height × width163.09 × 76.8 mm162.9 × 77.6 mm
Water and dust resistanceIP69–
MaterialsGlass rear and aluminium frame, manufacturer product page. Approximate maker dimensions and weight apply to both original and satellite specification tables.–
ColoursBlack (星野黑), White (月光白), Pink (晨曦微光). Original and satellite exact tables list all three.Black, White, Cool Smoky Purple and Forest Green; China-market names
ButtonsLeft shortcut button and right camera-control key. Maker footnote limits sliding camera zoom to landscape operation.–
Water resistance detailIP68 and IP69 laboratory claims. IP68: static fresh water 1.5 m for 30 minutes, water/phone temperature difference no more than 5°C. IP69: 80±5°C water at 15±1 litres/minute, 30 seconds at each 0°/30°/60°/90° position, rotating 5±1 rpm with screen upward. Resistance may degrade; these are controlled tests.–
BiometricsUltrasonic under-display fingerprint and face recognition.3D ultrasonic fingerprint sensor
SensorsProximity, ambient light, colour temperature, compass, acceleration, gyroscope, ultrasonic fingerprint, laser focus, spectrum, infrared remote and Hall sensor. Hall recognition of magnetic accessories is not a folio-cover claim.Proximity, under-screen and rear ambient light/colour temperature, accelerometer, gyroscope, compass, X-axis linear motor, IR blaster, flicker, laser autofocus, barometer and Hall sensors
SpeakersStereo speakers, GSMArena full test.Stereo dual speakers; four microphones; Dolby Atmos, spatial audio and Hi-Res wired/wireless audio; USB-C digital headphones
Software
Operating systemAndroidAndroid
Software at launchColorOS 15.0 on Android 15; China-market firmware. Contemporary IT Home reports actual sale on 16 April 2025. Manufacturer actual first-sale paragraph not recovered; no official international retail release inferred.Xiaomi HyperOS 3; Android 16 identified by Notebookcheck; China variant
In the boxChina package: phone, USB cable, charger, SIM tool, protective case and quick guide. Accessories and services remain regional.Phone, power adapter, USB-C cable, case, pre-applied screen protector, SIM tool and documentation; contents can vary with sales bundle
Connectivity
Mobile networkGSM 850/900/1800 MHz; WCDMA B1/4/5/8; LTE FDD B1/3/4/5/7/8/18/19/20/26/28A/66 and TDD B34/38/39/40/41/42/48; 5G n1/3/5/7/8/20/28A/38/40/41/66/77/78/79/80/81/83/84. Original and satellite exact tables list the same bands. Band presence does not establish overseas carrier features.5G n1/2/3/5/7/8/12/13/18/20/25/26/28/38/40/41/48/66/70/71/77/78/79/80/81/83/84/89; LTE FDD B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/66/71 and TDD B34/38/39/40/41/42/48; 4×4 MIMO; China carrier and software restrictions apply
SIMDual nano-SIM / nano-USIM; dual standby and dual-active modes have radio/band conditions in the maker table.Dual nano-SIM; dual-active operation depends on SA bands and carrier support
Wi-FiWi-Fi 7/6/5/a/b/g/n, 2.4 and 5 GHz, simultaneous 2×2 MIMO and MU-MIMO; 5 GHz bandwidth up to 160 MHz. No 6 GHz claim.Wi-Fi 7, enhanced Wi-Fi 6, Wi-Fi 5, Wi-Fi 4 and 802.11a/b/g; 2.4 and 5 GHz; 2×2 MIMO, MLO, 8×8 sounding, Wi-Fi Direct and Miracast
BluetoothBluetooth 5.4; SBC, AAC, aptX, aptX HD, LDAC and LHDC 5.0. BLE Audio requires compatible OPPO Enco X3 according to the maker footnote.Bluetooth 5.4 and dual Bluetooth per current maker sheet; SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC3 and MIHC; Notebookcheck instead lists Bluetooth 6.0
NFCRead/write NFC, SIM1 NFC-SIM, HCE and eSE. China transit/payment/access-card/car-key functions depend on local services.Chinese Wallet transport, access-card and payment functions; availability depends on location and provider
Satellite featuresOnly PKU110 satellite edition, 16 GB/1 TB: Tiantong communication requires an enabled China Telecom SIM/service and operator coverage. Original PKJ110 does not provide satellite calling. Satellite first-sale date not established separately.–
USBUSB-C charging, data, digital headphones and OTG; analogue USB-C headphones are not supported. Transfer generation not published in exact maker table.USB-C, USB 3.2 Gen 1; a separate USB 3 cable is required because the supplied cable does not support USB 3 transfers
PositioningBeiDou B1i/B1c/B2a, GPS L1/L5, GLONASS G1, Galileo E1/E5a and QZSS L1/L5.GPS L1/L5, BeiDou B1I/B1C/B2a, Galileo E1/E5a, GLONASS G1, QZSS L1/L5, NavIC L5; assisted network positioning

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