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OPPO Find X8 Ultra vs Xiaomi POCO F8 Ultra

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

Better figure, where one is clearly better

OPPOFind X8 UltraXiaomiPOCO F8 Ultra
Overview
ReleasedApril 2025November 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 with full RGB subpixel structure, 12-bit colour, 68 billion colours and 5,000,000:1 contrast; marketed as 6.9 inches, with approximately 6.85-inch full-rectangle diagonal stated by the maker
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.600 nits typical, 2,000 nits high-brightness mode, 3,500 nits peak covering 25% of the screen and 1 nit minimum
Screen protectionOPPO Crystal Shield Glass, manufacturer product page.POCO Shield Glass
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.DCI-P3, HDR10+, Dolby Vision, DC dimming, circular polarisation, 480 Hz touch sampling and 2,560 Hz instant touch sampling in Game Turbo, Wet Touch 2.0, Original Colour PRO, Pro HDR and TÜV low-blue-light, flicker-free and circadian-friendly certifications
Performance
ChipQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Elite Gen 5
Memory12 GB – 16 GB12 GB – 16 GB
Storage256 GB, 512 GB, 1 TB256 GB, 512 GB
CPUEight-core Snapdragon 8 Elite, maximum CPU frequency 4.32 GHz.3 nm, third-generation Qualcomm Oryon CPU; two prime cores up to 4.6 GHz and six performance cores up to 3.6 GHz
GPUAdreno 830, GSMArena full test.Qualcomm Adreno GPU; maker gives no numeric suffix; dedicated VisionBoost D8 with GEX assists supported games with AI super resolution, 120 fps frame interpolation and Game HDR, and selected YouTube/Netflix video scenarios
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 at 9,600 Mbps and UFS 4.1 enhanced storage firmware; 12 GB/256 GB or 16 GB/512 GB
Cooling–LiquidCool Technology, 6,700 mm² 3D dual-channel, dual-layer IceLoop system with separate processor and camera cooling; WildBoost optimisation
Cameras
Main camera50 MP50 MP
Ultra wide camera50 MP50 MP
Telephoto camera50 MP50 MP
Optical zoom6×5×
Front camera32 MP32 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.Light Fusion 950, 50 MP, f/1.67, 1/1.31-inch sensor, OIS, one glass plus six plastic lens elements and 4-in-1 binning to 2.4 µm pixels
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, f/2.4 and 18 mm equivalent focal length
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, f/3.0, OIS, four-element lens, 115 mm equivalent focal length and focusing from 30 cm to infinity
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.32 MP; automatic 0.8× framing for group selfies
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.5× optical, 10× lossless in-sensor crop and 20× Ultra Zoom processing
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 fps; Full HD at 30/60 fps; HD at 30 fps; slow motion HD at 120/240/480/960/1,920 fps or Full HD at 120/240/960 fps
Front video4K30/60, 1080p30/60 and 720p30; HDR and electronic video stabilisation, exact maker table.4K at 30 fps, Full HD at 30/60 fps, HD at 30 fps and HD slow motion at 120 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.Dynamic Shots at 1440p with EIS and HDR, motion capture and tracking focus, documents, portrait, Pro, super macro, Burst Shot Mode 2.0, adaptive telephoto, Supermoon, HDR, panorama, long exposure, video teleprompter and ShootSteady; regional AI gallery editing
Battery and charging
Battery6,100 mAh6,500 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.6,500 mAh typical silicon-carbon dual-cell battery; maker laboratory claims 15.14 hours continuous use and at least 80% capacity after 1,600 cycles
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.100 W HyperCharge; PD 3.0/2.0 and 100 W PPS support, with global PPS rollout stated for early December 2025; maker laboratory claim of full charge in 38 minutes; separate 120 W adaptor recommended
Wireless charging50 W proprietary wireless charging with compatible separate equipment. Magnetic accessories require the separate magnetic case; built-in magnets are not claimed.50 W wireless HyperCharge; maker laboratory claim of 50% charge in 31 minutes; wireless charger sold separately
Charges other devices10 W reverse wireless charging, exact maker table.Up to 22.5 W wired reverse charging for compatible devices tested by POCO
Design
TypeStandardStandard
Weight226 g218 g
Thickness8.78 mm7.9 mm
Height × width163.09 × 76.8 mm163.33 × 77.82 mm
Water and dust resistanceIP69IP68
MaterialsGlass rear and aluminium frame, manufacturer product page. Approximate maker dimensions and weight apply to both original and satellite specification tables.Aluminium-alloy frame, camera surround and lens bezel; glass-fibre and third-generation Nano-tech back materials; Denim Blue describes the finish and contains no denim fabric
ColoursBlack (星野黑), White (月光白), Pink (晨曦微光). Original and satellite exact tables list all three.Black and Denim Blue; main dimensions and weight are for Black, while Denim Blue is 8.3 mm thick and weighs 220 g
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.IP68; maker test in static freshwater at 1.5 m for 30 minutes with temperature difference no greater than 5 K; resistance can decline with wear
BiometricsUltrasonic under-display fingerprint and face recognition.Ultrasonic in-display fingerprint reader with press-and-slide enrolment and AI Face Unlock
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, ambient light, accelerometer, electronic compass, gyroscope, IR blaster, flicker and colour-temperature sensors; X-axis linear vibration motor
SpeakersStereo speakers, GSMArena full test.Bose-tuned 2.1-channel system with two symmetrical 1115F stereo speakers and separate 1620 subwoofer; Dolby Atmos, Hi-Res Audio and Hi-Res Wireless Audio
Microphones–Three-microphone array
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 confirmed by Tech Advisor and Expert Reviews
AI features–Regional Xiaomi HyperAI writing, speech recognition, interpreter, search, dynamic wallpapers and image-editing tools, Google Gemini and Circle to Search; some features require internet access or software updates
Safety features–Xiaomi Offline Communication supports voice calls over 1 km in open, unobstructed environments with a SIM and signed-in Xiaomi account; availability and actual range depend on region and surroundings
In the boxChina package: phone, USB cable, charger, SIM tool, protective case and quick guide. Accessories and services remain regional.Phone, USB-C cable, SIM tool, protective case, safety information, quick-start guide, warranty card and desiccant; standard UK box excludes adaptor
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 SA/NSA, LTE, WCDMA and GSM, 4×4 MIMO; 5G SA n1/n2/n3/n5/n7/n8/n20/n26/n28/n38/n40/n41/n48/n66/n71/n77/n78; Surge T1S and Surge T1+ signal tuners
SIMDual nano-SIM / nano-USIM; dual standby and dual-active modes have radio/band conditions in the maker table.Dual nano-SIM, nano-SIM plus eSIM or dual eSIM; eSIM depends on region and carrier
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 7/6/5/4, 2.4/5 GHz, multi-link operation, 2×2 MIMO, 8×8 sounding for MU-MIMO, Wi-Fi Direct and Miracast; newer standards depend on region, network and applicable updates
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 6.0, Dual-Bluetooth; SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC3, ASHA, Auracast and MIHC
NFCRead/write NFC, SIM1 NFC-SIM, HCE and eSE. China transit/payment/access-card/car-key functions depend on local services.Supported; regional functions vary
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
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 and NavIC L5; assisted positioning

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