vivo X100 Ultra vs Xiaomi Xiaomi 14 Ultra

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

Better figure, where one is clearly better

X100 Ultra compared with Xiaomi 14 Ultra
vivoX100 UltraXiaomiXiaomi 14 Ultra
Overview
ReleasedMay 2024February 2024
Display
Screen size6.78″6.73″
Resolution3200 × 14403200 × 1440
Sharpness518 pixels per inch521 pixels per inch (better)
PanelLTPO OLEDLTPO OLED
Refresh rate120 Hz120 Hz
Peak brightness3,000 nits3,000 nits
Display typeE7 AMOLED; LTPO confirmed by Android Central, up to 120 HzAll Around Liquid Display; WQHD+ AMOLED, Xiaomi-custom C8 panel and LTPO AdaptiveSync Pro
Pixel density517 ppi522 ppi
Brightness detail3,000 nits local peak1,000 nits HBM typical; 3,000 nits peak
Screen protection–Xiaomi Shield Glass
Display features103% NTSC, DCI-P3, 1.07 billion colours, HDR and 8,000,000:1 contrast; 1,440 Hz PWM requires developer-mode setting1–120 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
ChipQualcomm Snapdragon 8 Gen 3Snapdragon 8 Gen 3
Memory12 GB – 16 GB16 GB
Storage256 GB, 512 GB, 1 TB (better)512 GB
CPUEight cores, 1 × 3.3 GHz + 2 × 3.0 GHz + 3 × 3.2 GHz + 2 × 2.3 GHz; 4 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
GPUQualcomm Adreno 750Qualcomm Adreno GPU
Storage typeLPDDR5X four-channel RAM and UFS 4.0; China-market 12 GB/256 GB, 16 GB/512 GB and 16 GB/1 TB; virtual RAM is separate; no storage expansionLPDDR5X 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 camera200 MP50 MP
Optical zoom3.7×5× (better)
Front camera50 MP (better)32 MP
Main camera50 MP, one-inch sensor, f/1.75, 23 mm equivalent and gimbal OIS with CIPA 4.5 stabilisationLeica 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, f/2.2 and 116° field of viewLeica IMX858, 50 MP, 12 mm equivalent, f/1.8, 122° field of view, 7P lens and autofocus; 5 cm macro focus
Telephoto camera200 MP, 1/1.4-inch sensor, f/2.67, 85 mm equivalent, ZEISS APO and OIS with CIPA 4.5 stabilisationLeica 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 camera50 MP, f/2.45 and autofocus32 MP, f/2.0, 1/3.14-inch sensor and 90° field of view
Zoom3.7× optical and up to 100× digital zoom; advertised 20× telephoto macro is not an optical zoom ratio3.2× and 5× optical telephoto cameras (TechAdvisor); maker specifies 75 mm and 120 mm equivalent focal lengths and digital zoom up to 120×
Video recordingMain and telephoto 4K at 120 fps, 4K at 60 fps Dolby Vision HDR and 8K recording8K 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 video–4K or 1080p at 30 or 60 fps; Dolby Vision up to 4K 30 fps; electronic stabilisation
Camera featuresPhysical 6 nm vivo V3+ imaging chip, ZEISS T* coating, multifocal portraits and telephoto macroLeica 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
Battery5,500 mAh (better)5,000 mAh
Wired chargingUp to 80 WUp to 90 W (better)
Wireless chargingUp to 30 WUp to 80 W (better)
Battery life detailSecond-generation silicon battery with semi-solid technology; 5,500 mAh typical at 3.8 V, 20.90 Wh; 5,400 mAh rated, 20.52 Wh5,000 mAh typical UK battery; Xiaomi Surge charging and battery management chipsets
Wired charging80 W FlashCharge90 W HyperCharge; maker claims 33 minutes to full in Boost mode under laboratory conditions
Wireless charging30 W wireless FlashCharge80 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
Weight229 g219.8 g (better)
Thickness9.23 mm9.2 mm (better)
Height × width164.07 × 75.57 mm161.4 × 75.3 mm
Water and dust resistanceIP69IP68
MaterialsGlass rear; Titanium colour name does not establish a titanium frame6M42 aluminium frame, Xiaomi Shield Glass and vegan leather rear
ColoursTitanium, White and GreyBlack and White (UK)
Water resistance detailMaker confirms both IP68 and IP69IP68; maker tests static fresh water up to 1.5 m for 30 minutes with water/device temperature difference at most 5 K
BiometricsIn-display ultrasonic fingerprint sensorIn-screen fingerprint sensor and AI face unlock
SensorsAccelerometer, ambient light, proximity, gyroscope, compass, front/rear colour temperature, ultrasonic fingerprint, laser focus, infrared blaster, flicker and multispectral sensors; X-axis linear motorProximity, ambient light, accelerometer, gyroscope, compass, infrared blaster, barometer, flicker sensor, X-axis linear vibration motor and laser autofocus
SpeakersStereo speakers; three microphones and four recording channelsStereo speakers; Dolby Atmos; Hi-Res and Hi-Res Audio Wireless certification
Microphones–Four-microphone array
Software
Operating systemAndroidAndroid
Software at launchAndroid 14 with OriginOS 4, China marketXiaomi HyperOS based on Android 14 (TechAdvisor; UK maker table names HyperOS without an Android version)
In the box–Phone, power adapter, USB-C cable, SIM ejector, protective case, quick start guide, warranty card and safety information; maker notes regional differences
Connectivity
Mobile networkChina model; GSM 850/900/1800/1900 MHz, CDMA BC0; WCDMA B1/2/4/5/6/8/19; LTE FDD B1/2/3/4/5/7/8/12/17/18/19/20/25/26/28/66, TDD B34/38/39/40/41/42; 5G n1/2/3/5/7/8/12/20/25/26/28/38/40/41/66/77/78/795G and 4G; 4×4 MIMO
SIMTwo nano-SIMs, dual SIM dual standbyDual nano-SIM; availability depends on region
Wi-FiWi-Fi 6 and 7, 2.4/5 GHz, 2 × 2 MIMO, MU-MIMO and simultaneous 2.4/5 GHz connectionWi-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; SBC, AAC, aptX, aptX HD, aptX Adaptive, aptX Lossless, LDAC and LHDC 5.0Bluetooth 5.4, dual Bluetooth; SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC and LHDC 5.0
NFCSupportedYes
Satellite featuresTiantong satellite communication on the 16 GB/1 TB version only; regional service requirements apply–
USBUSB 3.2 Gen 1, OTG and DisplayPort video outputUSB-C, USB 3.2 Gen 2
PositioningGPS L1/L5, BeiDou B1C/B1I/B2a, GLONASS G1, Galileo E1/E5a, QZSS L1/L5, A-GPS, cellular and Wi-Fi positioningGPS L1/L5, Galileo E1/E5a, GLONASS, BeiDou and NavIC L5; assisted GPS

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