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vivo X300 vs vivo X300 Ultra

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

Better figure, where one is clearly better

vivoX300vivoX300 Ultra
Overview
ReleasedOctober 2025April 2026
Display
Screen size6.31″6.82″
Resolution2640 × 12163168 × 1440
Sharpness461 pixels per inch510 pixels per inch
PanelLTPO OLEDLTPO OLED
Refresh rate120 Hz144 Hz
Peak brightness4,500 nits4,500 nits
Display typeQ10 plus 8T LTPO AMOLED, adaptive 1–120 HzAMOLED, LTPO identified by Digital Camera World; adaptive 1–144 Hz, with 144 Hz limited to supported games as noted by Stuff
Pixel density460 ppi510 ppi
Brightness detail4,500 nits local peak; minimum 1 nit4,500 nits local peak
Display features100% P3, 1.07 billion colours, 2,160 Hz PWM and DC dimmingQ10 plus light-emitting material; 1.07 billion colours, P3 gamut and 105% NTSC; circular polariser 2.0; TÜV Rheinland flicker-free and low blue light certification
Performance
ChipMediaTek Dimensity 9500Qualcomm Snapdragon 8 Elite Gen 5
Memory12 GB – 16 GB16 GB
Storage256 GB, 512 GB512 GB, 1 TB
CPUEight cores, 1 × 4.21 GHz + 3 × 3.5 GHz + 4 × 2.7 GHz; 3 nm processEight cores, 2 × 4.6 GHz + 6 × 3.62 GHz; 3 nm process
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 expansionGlobal 16 GB/512 GB and 16 GB/1 TB, LPDDR5X Ultra Pro RAM and UFS 4.1; up to 16 GB virtual RAM is separate from physical RAM; no storage expansion
Cooling–5,800 mm² vapour chamber
Cameras
Main camera200 MP200 MP
Ultra wide camera50 MP50 MP
Telephoto camera50 MP200 MP
Optical zoomNone3.7×
Front camera50 MP50 MP
Main camera200 MP HPB, 1/1.4-inch sensor, f/1.68, autofocus, OIS and CIPA 4.5 stabilisation200 MP Sony LYTIA 901, 1/1.12-inch sensor, f/1.85, 35 mm equivalent, ZEISS T* coating and CIPA 6.5 OIS
Ultra wide camera50 MP JN1, 1/2.76-inch sensor, f/2.0 and autofocus50 MP Sony LYTIA 818, 1/1.28-inch sensor, f/2.0, 14 mm equivalent, ZEISS T* coating and CIPA 6.0 OIS
Telephoto camera50 MP LYT-602, 1/1.95-inch sensor, f/2.57, autofocus, OIS and CIPA 4.5 stabilisation200 MP HP0, 1/1.4-inch sensor, f/2.67, 85 mm equivalent, ZEISS T* coating, CIPA 7.0 and 3° OIS; autofocus tracking up to 60 fps
Front camera50 MP JN1, 1/2.76-inch sensor, f/2.0, autofocus, 20 mm equivalent and 92° field of view50 MP, f/2.45; autofocus identified by Digital Camera World
ZoomPeriscope telephoto camera; optional 2.35× telephoto extender is a separate accessory; built-in optical ratio not established from the cited maker sheet3.7× telephoto identified by Stuff; maker lists 35 mm main, 14 mm ultra wide and 85 mm telephoto focal lengths; separately purchased extenders provide 200 mm and 400 mm equivalent reach
Video recording4K60 portrait videoAcross all three rear imaging cameras, 4K120 10-bit Log, Dolby Vision and slow motion; 4K Master Color; 4:2:2 APV codec, ACES integration and 3D LUT monitoring
Camera featuresZEISS T* coating, multifocal portraits, stage and Street Photography modes; V3+ imaging capabilities integrated into Dimensity 9500Additional 5 MP f/2.0 colour-sensing camera; VS1+ imaging chip; Pro Photo, Pro Video, underwater, spatial, stage, food, street photography and creative modes
Battery and charging
Battery6,040 mAh6,600 mAh
Wired chargingUp to 90 WUp to 100 W
Wireless chargingUp to 40 WUp to 40 W
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 navigationSingle-cell battery, 6,600 mAh/24.69 Wh typical and 6,395 mAh/23.92 Wh rated at 3.74 V
Wired charging90 W FlashCharge; adapter 11 V/8.2 A, compatible with 9 V/1.3 A or 5–11 V/5 A maximumUp to 100 W FlashCharge with maker charger; charging power varies during use
Wireless chargingUp to 40 W with separately purchased vivo Vertical Wireless Charger 2Up to 40 W with included charger/cable and separately purchased vivo or iQOO 50 W Vertical Wireless Charger 2; incompatible with their original 50 W Vertical Wireless Charger
Design
TypeStandardStandard
Weight190 g237 g
Thickness7.95 mm8.49 mm
Height × width150.57 × 71.92 mm162.98 × 76.81 mm
Water and dust resistanceIP68IP68
MaterialsGlass rear and metal frameGreen and White glass rear, 237 g and 8.49 mm thick; Black glass fibre rear, 232 g and 8.19 mm thick; height and width unchanged
ColoursBlack, Pink, Blue, Purple and Red on global sheet; availability varies by marketGreen, Black and White; overview names Steppe Green, Volcano Black and Alpine White
Water resistance detailIP68 and IP69 under IEC 60529; resistance can diminish with useIP68 and IP69 under IEC 60529; resistance can diminish with use
Biometrics3D ultrasonic fingerprint sensor3D ultrasonic fingerprint sensor
SensorsAccelerometer, ambient light, compass, proximity, front and rear colour temperature, gyroscope, laser focus, Hall, infrared blaster and flicker sensors; linear vibration motorAccelerometer, ambient light, compass, proximity, colour temperature, gyroscope, laser focusing, Hall, infrared blaster and flicker sensors; linear vibration motor
Speakers–Dual stereo speakers
Microphones–Quad-microphone recording with six presets; Bluetooth TWS earbud and wireless microphone recording support
Software
Operating systemAndroidAndroid
Software at launchGlobal Android 16 with OriginOS 6Android 16 with OriginOS 6
Software updatesFive OS upgrades and seven years of security updates–
AI featuresOriginOS AI and Office Kit functions; availability depends on region and software–
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 cable, charger, SIM eject tool, case, applied protective film and warranty card, as listed on global sheet
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 n1/2/3/5/7/8/20/25/26/28/38/40/41/66/75/77/78GSM 850/900/1800/1900 MHz; 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 RX/66/71; 5G n1/2/3/5/7/8/12/20/25/28/38/40/41/66/71/75/77/78/79; maker's duplicated LTE TDD band list is omitted pending correction
SIMTwo physical SIMs, physical SIM plus eSIM, or dual eSIM; overseas dual standby, India dual active subject to supported bands and carrier deploymentTwo nano-SIMs, nano-SIM plus eSIM or two eSIMs; dual 5G standby; eSIM availability depends on region and carrier
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 6 and 7; Wi-Fi Display, 2 × 2 MIMO and MU-MIMO; concurrent 2.4/5 GHz or 2.4/6 GHz
BluetoothBluetooth 6.0Bluetooth 6.0
NFCReader/writer and card emulation including HCE and NFC-SIM; SIM payment requires SIM1Reader/writer and card emulation including HCE and NFC-SIM payment; NFC-SIM payment requires SIM1
USBUSB 3.2 Gen 1 and OTGUSB 3.2 up to 10 Gbps; OTG
PositioningGPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, cellular and Wi-Fi positioningGPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, cellular and Wi-Fi positioning

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