vivo X300 vs Xiaomi Xiaomi 17

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

Better figure, where one is clearly better

X300 compared with Xiaomi 17
vivoX300XiaomiXiaomi 17
Overview
ReleasedOctober 2025February 2026
Display
Screen size6.31″6.3″
Resolution2640 × 12162656 × 1220 (better)
Sharpness461 pixels per inch464 pixels per inch (better)
PanelLTPO OLEDOLED
Refresh rate120 Hz120 Hz
Peak brightness4,500 nits (better)3,500 nits
Display typeQ10 plus 8T LTPO AMOLED, adaptive 1–120 Hz6.3-inch CrystalRes OLED
Pixel density460 ppi460 ppi
Brightness detail4,500 nits local peak; minimum 1 nit3,500 nits multi-scenario peak brightness
Screen protection–Xiaomi Shield Glass
Display features100% P3, 1.07 billion colours, 2,160 Hz PWM and DC dimming1–120 Hz refresh; 12-bit colour depth; DCI-P3; HDR10+ and Dolby Vision; up to 300 Hz touch sampling; wet touch; TÜV Rheinland Low Blue Light, Flicker Free and Circadian Friendly certified
Performance
ChipMediaTek Dimensity 9500Snapdragon 8 Elite Gen 5
Memory12 GB – 16 GB (better)12 GB
Storage256 GB, 512 GB256 GB, 512 GB
CPUEight cores, 1 × 4.21 GHz + 3 × 3.5 GHz + 4 × 2.7 GHz; 3 nm process2 prime cores up to 4.6 GHz and 6 performance cores up to 3.62 GHz; 3 nm
GPU–Adreno GPU
AI engine–Qualcomm AI Engine
Storage typeGlobal 12 GB/256 GB and 16 GB/512 GB, LPDDR5X Ultra RAM and UFS 4.1; virtual RAM up to 12 GB or 16 GB is separate; no storage expansionUFS 4.1; LPDDR5X RAM
Cooling–Xiaomi 3D IceLoop system
Cameras
Main camera200 MP (better)50 MP
Ultra wide camera50 MP50 MP
Telephoto camera50 MP50 MP
Optical zoomNone2.6× (better)
Front camera50 MP50 MP
Main camera200 MP HPB, 1/1.4-inch sensor, f/1.68, autofocus, OIS and CIPA 4.5 stabilisation50 MP Light Fusion 950, 1/1.31-inch sensor, ƒ/1.67, 23 mm equivalent, OIS
Ultra wide camera50 MP JN1, 1/2.76-inch sensor, f/2.0 and autofocus50 MP OV50M, ƒ/2.4, 17 mm equivalent, 102° field of view
Telephoto camera50 MP LYT-602, 1/1.95-inch sensor, f/2.57, autofocus, OIS and CIPA 4.5 stabilisation50 MP Samsung JN5 floating telephoto, ƒ/2.0, 60 mm equivalent, OIS; focuses down to 10 cm
Front camera50 MP JN1, 1/2.76-inch sensor, f/2.0, autofocus, 20 mm equivalent and 92° field of view50 MP OV50M, ƒ/2.2, 21 mm equivalent, autofocus
ZoomPeriscope telephoto camera; optional 2.35× telephoto extender is a separate accessory; built-in optical ratio not established from the cited maker sheet2.6× optical telephoto; digital zoom up to 60×
Video recording4K60 portrait video8K at 30 fps; 4K Dolby Vision at 30 or 60 fps; Log up to 4K 60 fps
Front video–4K at 30 or 60 fps; Dolby Vision
Camera featuresZEISS T* coating, multifocal portraits, stage and Street Photography modes; V3+ imaging capabilities integrated into Dimensity 9500Leica Authentic and Vibrant looks; ProFocus subject tracking; Lightning Burst; telephoto macro
Battery and charging
Battery6,040 mAh6,330 mAh (better)
Video playback (maker's claim)–Up to 29.2 hours
Wired chargingUp to 90 WUp to 100 W (better)
Wireless chargingUp to 40 WUp to 50 W (better)
Battery life detailSingle-cell overseas model excluding Europe, 6,040 mAh/22.78 Wh typical and 5,925 mAh/22.34 Wh rated at 3.77 V; Austria and Hungary 5,360 mAh/19.68 Wh typical and 5,255 mAh/19.29 Wh rated at 3.67 V; maker laboratory claims 24.1 hours YouTube or 15.8 hours navigation6,330 mAh typical Xiaomi Surge silicon-carbon battery; up to 29.2 hours video playback in Xiaomi's test
Wired charging90 W FlashCharge; adapter 11 V/8.2 A, compatible with 9 V/1.3 A or 5–11 V/5 A maximum100 W HyperCharge; QC and USB PD supported; power adapter not included
Wireless chargingUp to 40 W with separately purchased vivo Vertical Wireless Charger 250 W wireless HyperCharge; charger sold separately
Charges other devices–22.5 W wired reverse charging
Design
TypeStandardStandard
Weight190 g (better)191 g
Thickness7.95 mm (better)8.06 mm
Height × width150.57 × 71.92 mm151.1 × 71.8 mm
Water and dust resistanceIP68IP68
MaterialsGlass rear and metal frameAluminium frame
ColoursBlack, Pink, Blue, Purple and Red on global sheet; availability varies by marketAlpine Pink, Ice Blue, Black, Venture Green
Water resistance detailIP68 and IP69 under IEC 60529; resistance can diminish with useIP68; tested in static fresh water up to 4 m for 30 minutes
Biometrics3D ultrasonic fingerprint sensorUltrasonic in-screen fingerprint sensor; AI face unlock
SensorsAccelerometer, ambient light, compass, proximity, front and rear colour temperature, gyroscope, laser focus, Hall, infrared blaster and flicker sensors; linear vibration motorProximity, ambient light, accelerometer, gyroscope, compass, IR blaster, flicker, laser focus, barometer and Hall sensors
Speakers–Stereo speakers; Dolby Atmos
Microphones–Four microphones
Software
Operating systemAndroidAndroid
Software at launchGlobal Android 16 with OriginOS 6Xiaomi HyperOS 3
Software updatesFive OS upgrades and seven years of security updates–
AI featuresOriginOS AI and Office Kit functions; availability depends on region and softwareXiaomi HyperAI; Circle to Search with Google; Google Gemini
Safety featuresPrivate Space–
In the boxPhone, quick start guide, USB cable, SIM eject tool, case, applied protective film and warranty card; charger included outside Europe and omitted in EuropePhone, USB-C cable, SIM eject tool, protective case, safety information, quick start guide and warranty card; no power adapter
Connectivity
Mobile networkGSM 850/900/1800/1900 MHz; WCDMA B1/2/4/5/8; LTE FDD B1/2/3/4/5/7/8/12/17/18/19/20/25/26/28/32/66, TDD B38/39/40/41/42; 5G n1/2/3/5/7/8/20/25/26/28/38/40/41/66/75/77/785G and 4G LTE; 4×4 MIMO
SIMTwo physical SIMs, physical SIM plus eSIM, or dual eSIM; overseas dual standby, India dual active subject to supported bands and carrier deploymentDual nano-SIM, nano-SIM plus eSIM, or dual eSIM; availability depends on region and network
Wi-FiWi-Fi 6 and 7, Wi-Fi Display, 2 × 2 MIMO, MU-MIMO and concurrent 2.4/5 GHz or 2.4/6 GHzWi-Fi 7; Multi-Link Operation; 2×2 MIMO
BluetoothBluetooth 6.0Bluetooth 6.0; SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC3 and MIHC
NFCReader/writer and card emulation including HCE and NFC-SIM; SIM payment requires SIM1Yes
USBUSB 3.2 Gen 1 and OTGUSB-C, USB 3.2 Gen 1
PositioningGPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, cellular and Wi-Fi positioningDual-band GPS, Galileo, GLONASS, BeiDou, QZSS and NavIC

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