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OnePlus 15T vs vivo X300 Ultra

A

Product A: OnePlus

15T

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B

Product B: vivo

X300 Ultra

105 of 162 known

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Only differences

AOnePlus 15T

Bvivo X300 Ultra

General

6 of 11 differ

Series

OnePlus 151Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Marketing series: OnePlus number series.

X3002Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026The phone is the Ultra model of the X300 range, which also has the X300 Pro, X300 and X300 FE.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

PLZ1103Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Models row: PLZ110.

V25623Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026EU specs page links the Product information sheet with model identifier V2562.6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Sheet model identifier V2562.

GTIN / EAN

Not available

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

24 March 20263Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Launch row: announced 2026 March 24.

30 March 202610Press articletabletowo.plRead 14 October 2026Polish press: officially unveiled on 30 March 2026 in China.

Status

Available3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Status row: available, released 2026 March 29.

Available2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026The global overview page sells the phone. Reviews and retailers confirm it is on sale.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

€1,9993Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 202611Press articlenextpit.de/handys/vivo-x300-ultraRead 14 October 2026nextpit data sheet: German UVP 1,999.00 EUR at launch, VAT included. FoneArena rounds the 16 GB + 1 TB price to 2,000 EUR. No US price because the phone is not sold in the US.12Press articlefonearena.com/blog/480231/vivo-x300-ultra-price-specifications-global.htmlRead 14 October 2026Global launch report: single 16 GB + 1 TB model at 2,000 EUR in Germany, Austria, Switzerland and Hungary, with pre-orders from 16 to 23 April 2026.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

CN1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026OnePlus China site and OPPO China store. No global page exists.

EU, IN3Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026vivo Europe site sells the phone. The India parameter page lists it for India.6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026EU EPREL record for V2562.

ColoursiThe maker's own colour names

Brown, Green, White1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Maker colour names are 治愈白巧, 松弛抹茶 and 纯粹可可. GSMArena names them White, Green and Brown.

Volcano Black, Steppe Green, Alpine White1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Global parameter page lists Black, Green and White. The overview names them Volcano Black, Steppe Green and Alpine White.2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview color names: Steppe Green, Volcano Black, Alpine White.3Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026EU specs page shows the Black and Green models. The EU overview names no white model.

Form factor

Bar1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Slab handset with a flat display.

Bar2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026

OS support period (claimed)iYears of OS updates promised by the maker. Do not convert a number of Android generations into years, or mix an EU minimum counted from end of sale with a launch-based promise.

5years2Maker product pageoneplus.com/cn/15tRead 10 October 2026ColorOS section: five years and four major version upgrades of maintenance. Read as a five-year support period with four Android upgrades. Security support is not stated separately.

5years2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: 5-Year OS Upgrades and 7-Year Security Maintenance. The start of the period is not stated.

Security support period (claimed)iYears of security updates promised by the maker. State when the period starts in the source note. A regulatory minimum counted from end of market placement is a different basis.

Not available

7years2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: seven years of security updates and system maintenance. No end date is stated.

Security updates untiliPublished end date of security support for the exact model. Do not calculate a date from a rounded number of years.

Not available

Not available

Body

10 of 16 differ

HeightiBody height in portrait orientation. Foldables use the unfolded body.

150.56mm1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Body length 150.56 mm.

162.98mm1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Dimensions row: 162.98 x 76.81 x 8.19 mm (Black) and 8.49 mm thick (Green, White).

WidthiBody width in portrait orientation.

71.82mm1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Body width 71.82 mm.

76.81mm1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Thickness

8.35mm1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Body thickness 8.35 mm.

8.19mm1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 20268.19 mm for Black. The Green and White models are 8.49 mm and sit in a variant row.

Thickness with camera bump

Not available

Not available

Folded dimensions

Not available

Not available

WeightiHandset weight without accessories. Colour and material differences belong in variants.

194g(6.8 oz)1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026About 194 g without a film. Maker says size and weight vary with configuration, process and measurement.

232g(8.2 oz)1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026232 g (Black). 237 g (Green, White) in a variant row.

Frame

Aluminium1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Aluminium alloy metal frame.

Not available

Front

OPPO Crystal Shield Glass1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026OPPO Crystal Shield Glass.3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Protection row: Crystal Shield Glass.

Armor Glass7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Spec row: Armor glass. Digital Trends also lists Armor Glass protection.8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Spec table: Armor Glass protection.

BackiMaterial of the back cover as the maker names it. Aluminium is a metal back cover, as on a unibody. Silicone is a back the maker calls silicone, even with a leather or fabric look. A mixed back, such as metal with a glass insert, is Other.

Fiberglass composite1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Battery cover material: glass fibre. The maker does not name the resin, GSMArena says glass-fiber reinforced plastic.3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Build row: glass-fiber reinforced plastic back.

Fiberglass composite1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Back Cover Material: glass fiber (Black), glass (Green, White).

Dust and water rating

IP66, IP68, IP69, IP69K1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026IP66, IP68, IP69 under GB/T 4208-2017 and IP69K under ISO 20653:2023. Footnote 14. The maker gives no immersion depth.

IP68, IP691Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Water resistance depth

Not available

1.5m2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026IP68 test: static fresh water up to 1.5 m.

Water resistance time

Not available

30min2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026IP68 test: up to 30 minutes.

MIL-STD-810

Not available

Not available

SIM capacityiPhysical nano-SIM slots and maximum simultaneously active eSIMs. These counts are alternatives and must not be added to infer total active subscriptions.

Nano-SIMs2eSIM onlyNo1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Nano-SIM cards. The dual SIM note describes two SIMs, both with 5G. No eSIM is listed.

Nano-SIMs2Active eSIM capacity2eSIM onlyNo1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Card Slot: SIM1+SIM2, SIM1+eSIM1 and eSIM1+eSIM2. Stored as two nano-SIM and up to two active eSIMs. The India page lists two nano SIMs only.

Stylus

Not available

Not available

Stylus name

Not available

Not available

Display

16 of 24 differ

Screen sizeiMaker diagonal for the main display as a full rectangle. Rounded corners and cutouts reduce the viewable area.

6.32in(16.1 cm)1Maker product pageoneplus.com/cn/15t/specsRead 10 October 20266.32 inches, flat screen, measured as a standard rectangle.

6.82in(17.3 cm)1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Resolution

1216 × 2640px1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026FHD+ 2640x1216 pixels at 460 PPI.

1440 × 3168px1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Pixel density

459.9ppi=CalculatedFrom Screen size and Resolution

510.3ppi=CalculatedFrom Screen size and Resolution

Aspect ratio

19.5:93Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Resolution row: 19.5:9.

Not available

Display type

OLED3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Type row: AMOLED. The maker page does not name the panel type.

OLED1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Type row: AMOLED. The maker does not call it LTPO, so oled is stored.

Display type (as published)

AMOLED3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Type row: AMOLED.

AMOLED1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Type row: AMOLED.

Max refresh rateiHighest stated display refresh rate. Game-only or app-specific modes must be identified in the source note.

165Hz1Maker product pageoneplus.com/cn/15t/specsRead 10 October 202660, 90, 120, 144 and 165 Hz switching, up to 165 Hz. Native 165 Hz is supported by main games, with 165 Hz frame rate in listed titles.

144Hz1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Refresh Rate 1~144 Hz. The overview footnote says 144 Hz is available in apps and games that support it.

Min refresh rateiLowest stated adaptive display refresh rate. A variable refresh display does not itself prove an LTPO backplane.

Not available

1Hz1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Refresh Rate 1~144 Hz.

Touch sampling rateiStandard touch sampling rate the maker states. A figure the maker ties to a game, boost or instant mode goes in the instant field. When the maker names no mode, the figure is stored here and the source note quotes the wording.

330Hz2Maker product pageoneplus.com/cn/15tRead 10 October 2026Five-finger and ten-finger touch sampling rate 330 Hz.

Not available

Instant touch samplingiHighest touch sampling rate the maker states for a game, boost or instant mode.

3,200Hz2Maker product pageoneplus.com/cn/15tRead 10 October 2026Instant touch sampling rate 3200 Hz.

Not available

Display brightness (typical, claimed)iMaker stated typical brightness, not a reviewer measurement or automatic outdoor mode. On a foldable, the main inner screen.

800nits1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Global default maximum brightness 800 nits (typical).

Not available

Outdoor brightness (claimed)iMaker stated outdoor or high-brightness-mode value. A peak outdoor claim need not be full-screen sustained brightness.

1,800nits1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Global peak brightness 1800 nits (typical).

Not available

Peak display brightness (claimed)iManufacturer-stated peak brightness. Store HDR, window size and operating mode only as stated in the source note. Outdoor/HBM claims use the separate field. On a foldable, the main inner screen.

3,600nits2Maker product pageoneplus.com/cn/15tRead 10 October 20263600 nits at 25% APL on the display panel. Footnote 12 says display data is from the official lab or suppliers.

4,500nits1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Local Peak Brightness 4500 nits. Overview footnote: triggered at 100,000 lux, playing HDR video, OPR 1%. Maker lab data.

Minimum brightness

1nit1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Lowest brightness 1 nit.

Not available

Colour depth per channeliBits for each RGB colour channel, not total bits per pixel. A 24-bit RGB pixel means 8 bits per channel. No native-versus-dithered assumption.

10bits1Maker product pageoneplus.com/cn/15t/specsRead 10 October 202610.7 billion colours (10-bit).

10bits2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Display block: 1.07 billion colors, which is 10 bits per channel.

DCI-P3 coverage

100%1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Standard, natural and vivid modes each state 100% DCI-P3. Maker claim.

100%1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Color Gamut row says P3 and the overview says 100% P3 wide color gamut. The P3 variant is not named.

HDR playback formatsiHDR formats the phone can display or play back. Recorded video HDR formats use the separate video field.

HDR10+, Dolby Vision, HDR Vivid3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Type row lists Dolby Vision, HDR10+ and HDR Vivid.

Dolby Vision, HDR10+, HDR Vivid7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Spec row: Dolby Vision, HDR10+, HDR Vivid. Digital Trends lists Dolby Vision and HDR10+.8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Spec table: Dolby Vision, HDR10+.

PWM dimming frequency

3,840Hz1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Dimming: high-frequency PWM at 70 nits or below, DC-like dimming above 70 nits. The features page states 3840 Hz PWM dimming.2Maker product pageoneplus.com/cn/15tRead 10 October 20263840 Hz ultra-high-frequency PWM dimming.

Not available

Always-on display

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Always-on display (AOD) supported.

Not available

Front camera cutout

Not available

Punch hole7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Spec row: punch hole.

Cover screen sizeiThe outer screen of a foldable, or a second screen on the back of a phone, such as on the Xiaomi 17 Pro Max.

Not available

Not available

Cover screen resolutioniWidth and height as the screen stands when the closed phone, or the phone with a rear screen, is held upright. Some makers print the long side first, such as Motorola's 1272 x 1080 for a screen that is 1080 px wide.

Not available

Not available

Cover screen refresh rate

Not available

Not available

Cover screen type

Not available

Not available

Platform

4 of 10 differ

OS at launch

Android 161Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Shipped with ColorOS 16.0 on Android 16.

Android 161Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Parameter page: Android Version Android 16, Operating System OriginOS 6.

Software

ColorOS 16.01Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026ColorOS 16.0.

OriginOS 61Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Latest stable OS (verified)iLatest stable OS explicitly verified for the exact model on the source accessed date. A downloadable manual, beta, or launch specification does not prove a stable update rollout.

Not available

Not available

Chipset

Qualcomm Snapdragon 8 Elite Gen 51Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Snapdragon 8 Elite Gen 5 Mobile Platform.

Qualcomm Snapdragon 8 Elite Gen 51Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Parameter page: Snapdragon 8 Elite Gen 5 Mobile Platform, 8 cores, 3 nm.

Process

3nm1Maker product pageoneplus.com/cn/15t/specsRead 10 October 20263 nm.

3nm1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

CPU cores

81Maker product pageoneplus.com/cn/15t/specsRead 10 October 20268 cores: 2 prime and 6 performance.

81Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

CPU configurationiCPU core counts, names and maximum clocks for the exact chipset configuration. Do not copy clocks from another regional chip or generic faster chip edition.

AOnePlus 15T

Count	Core	Max clock (GHz)
2	Oryon V3 Phoenix L	4.608
6	Oryon V3 Phoenix M	3.62

Source1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Maker gives a top clock of 4.608 GHz. The core names and the 3.62 GHz clock of the performance cores come from GSMArena.

Bvivo X300 Ultra

Count	Core	Max clock (GHz)
2	Oryon V3 Phoenix L	4.6
6	Oryon V3 Phoenix M	3.62

Source1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Parameter page: CPU Clock Speed 2 x 4.6 GHz + 6 x 3.62 GHz. The maker gives no core names. The names come from the Smartprix listing.7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Core names Oryon V3 Phoenix L (2 x 4.6 GHz) and Oryon V3 Phoenix M (6 x 3.62 GHz).

Max CPU clock

4.608GHz=CalculatedFrom CPU configuration

4.6GHz=CalculatedFrom CPU configuration

GPU

Qualcomm Adreno 8401Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Adreno 840 at 1200 MHz.

Adreno 8407Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Spec row: Adreno 840.

NPU performance

Not available

Not available

Memory

3 of 6 differ

RAM

12, 16GB1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026LPDDR5X Ultra Pro. Configurations: 12+256, 12+512, 16+256, 16+512 and 16 GB with 1 TB.

16GB1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Parameter page: 16 GB+512 GB and 16 GB+1TB. RAM is 16 GB in both.

RAM typeiActual installed memory technology published for the phone. A chipset supported-memory list does not prove which type this device uses.

LPDDR5X1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026RAM listed as LPDDR5X Ultra Pro.

LPDDR5X Ultra Pro1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Storage (nominal)iManufacturer nominal capacity before formatting, not available space. Published TB values use decimal SI conversion, 1 TB = 1000 GB. Literal maker GB values stay as published.

256 GB, 512 GB, 1 TB1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026UFS 4.1 in 256 GB, 512 GB and 1 TB. Stored as 1000 GB.

512 GB, 1 TB1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Parameter page: 512 GB and 1 TB (stored as 1000 GB). The 1 TB model is the only one sold in the EU.3Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026EU page lists 16 GB+1TB only.12Press articlefonearena.com/blog/480231/vivo-x300-ultra-price-specifications-global.htmlRead 14 October 2026EU launch sells the 16 GB + 1 TB model only.

Storage type

UFS 4.11Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026UFS 4.1.

UFS 4.11Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Memory card

None3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Card slot row says no.

None1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Parameter page: Expandable ROM Capacity Not supported.

Max card size

Not available

Not available

Rear cameras

13 of 14 differ

Physical rear camerasiOne row per physical imaging camera. Sensor crops, optical-quality zoom modes, autofocus laser and depth scanners do not add photographic lenses. A colour or multispectral sensor is not a camera row, even when the maker gives it a megapixel figure. A depth camera with its own megapixel figure, such as a 2 MP depth camera, is a row with the depth role. A ToF or lidar scanner is not a row.

AOnePlus 15T

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	OIS	Optical zoom
Main	50	1.8	24	1/1.56"	1	PDAF	Yes	Not available
Periscope telephoto	50	2.8	85	Not available	Not available	PDAF	Yes	3.5×

Source1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Main: 50 MP, f/1.8, 24 mm equivalent, 6P lens, autofocus, two-axis OIS, 1/1.56 inch Sony large sensor. Telephoto: 50 MP periscope, f/2.8, 85 mm equivalent, 4P lens, autofocus, two-axis OIS and 3.5x optical zoom. The maker lists two rear cameras and no ultrawide. The autofocus type and the 1.0 um pixel size come from GSMArena.3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Camera rows: multi-directional PDAF with OIS on the 50 MP main camera at 1.0 um, and PDAF with OIS on the 3.5x telephoto.

Bvivo X300 Ultra

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	OIS	Field of view	Sensor
Main	200	1.85	35	1/1.12"	0.7	PDAF	Yes	62.2°	Sony LYTIA 901
Ultrawide	50	2	14	1/1.28"	1.22	Dual Pixel PDAF	Yes	114.3421°	Sony LYTIA 818
Periscope telephoto	200	2.67	85	1/1.4"	0.56	PDAF	Yes	28.3°	Samsung HP0

Source2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview camera block. 35 mm camera: Sony LYTIA 901, 200 MP, 1/1.12 inch, f/1.85 (spec table), OIS, CIPA 6.5. 14 mm camera: Sony LYTIA 818, 50 MP, 1/1.28 inch, f/2.0, OIS, CIPA 6.0. 85 mm camera: HP0 sensor, 200 MP, 1/1.4 inch, f/2.67, OIS, CIPA 7.0. The 5 MP vivo Color-Sensing Camera is a color sensor and is not counted as an imaging camera. 35 mm, 14 mm and 85 mm are focal lengths as the maker states them.5Maker product pagevivo.com/in/products/param/x300-ultraRead 14 October 2026India footnote 6: field of view after distortion is 62.2 degrees main, 28.3 degrees telephoto and 114.3421 degrees wide-angle.7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Pixel size 0.7 um main, 1.22 um ultra-wide, 0.56 um telephoto. Autofocus: PDAF main, dual pixel PDAF ultra-wide, multi-directional PDAF telephoto.8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Spec table names the telephoto sensor as Samsung HP0.

Number of rear cameras

2=CalculatedFrom Physical rear cameras

3=CalculatedFrom Physical rear cameras

Main camera

50MP=CalculatedFrom Physical rear cameras

200MP=CalculatedFrom Physical rear cameras

Longest physical-lens optical zoomiLargest optical zoom factor of a physical telephoto lens. Optical-quality sensor crops and advertised zoom ranges are excluded.

3.5×=CalculatedFrom Physical rear cameras

Not available

Maximum photo digital zoomiHighest stated digital zoom for photos. Video zoom can have a different limit. A total zoom factor such as Up to 100x counts, also when the maker adds AI processing to it.

120×1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Photos up to 3.5x optical and up to 120x digital zoom.

Not available

Flash

LED flash1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Rear single-colour-temperature single LED flash.

Dual rear flash with single color temperature1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Global page says Rear flash. The India page gives the detail (dual rear flash, single color temperature).5Maker product pagevivo.com/in/products/param/x300-ultraRead 14 October 2026India page: Dual rear flash with single color temperature, and rear fill light.

Camera features

Photo, Video, Portrait, Night, Panorama, Slow motion, Long exposure, Multi-view video, Time-lapse, High resolution, Underwater camera, Master, AI ID photo, Super text, Tilt-shift, Pro video1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Rear shooting modes translated from the specification page.

vivo Color-Sensing Camera (5 MP, 12 channels), ZEISS T* coating, Laser focusing sensor, VS1+ Pro Imaging Chip, Telephoto Extender support (200 mm and 400 mm equivalent), 60 fps AF tracking in Snapshot mode, DCG HDR (35 mm camera)2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: Color-Sensing Camera (12 channels, 5 MP), ZEISS T* coating, VS1+ Pro Imaging Chip, Telephoto Extender Gen 2 (200 mm) and Gen 2 Ultra (400 mm) compatibility, 60 fps AF tracking in Snapshot mode only, DCG HDR on the 35 mm camera.

Maximum rear video rate per resolutioniHighest stated capture frame rate at each resolution, including slow-motion modes. Lens restrictions and cloud-processed output must be named in the source note.

AOnePlus 15T

Width (px)	Height (px)	Highest capture rate (fps)
7680	4320	30
3840	2160	120
1920	1080	240
1280	720	480

Source1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Rear video: 8K at 30 fps, 4K at 30, 60 and 120 fps, 1080p at 30, 60 and 120 fps, 720p at 30 fps. Slow motion: 4K at 120 fps, 1080p at 240 and 120 fps, 720p at 480 and 240 fps. The table keeps the highest rate for each resolution.

Bvivo X300 Ultra

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	120

Source2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: multi-focal 4K 120 fps video across the rear lenses. The maker names no 8K or 1080p 240 fps mode, and the India page lists 4K and 1080P only.

Max video resolution

7680 × 4320px=CalculatedFrom Maximum rear video rate per resolution

3840 × 2160px=CalculatedFrom Maximum rear video rate per resolution

Recorded video HDR formatsiHDR formats explicitly supported for recording. Display playback support does not establish camera recording support.

Dolby Vision1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Dolby Vision recording at 4K and 1080p up to 120 fps. The page also lists HDR video support.

Dolby Vision2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: multi-focal 4K 120 fps Dolby Vision video.9Reviewandroidcentral.com/phones/vivo/vivo-x300-ultra-reviewRead 14 October 2026Review: 4K 120 fps Dolby Vision recording from all rear cameras.

Log recording

Not available

Yes2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: multi-focal 4K 120 fps 10-bit Log video with 3D LUT monitoring.

Video recording codecsiCodecs explicitly documented for recorded video. Excludes playback-only codecs and container names such as MP4 and MKV.

Not available

APV2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview names the APV codec (4:2:2) for Log recording. No other recording codec is named.

Video stabilisation

OIS, EIS1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Stabilised video at 4K and 1080p 60 fps. The maker lists two-axis OIS on both cameras, and GSMArena lists gyro-EIS.3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Video row lists gyro-EIS and OIS.

OIS2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: multi-focal optical image stabilization.

Maximum slow-motion capture rateiCaptured frames per second, not the playback rate. Recording resolution and supported camera belong in the source note.

480fps1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026720p at 480 fps.

Not available

Front camera

2 of 3 differ

Front camerasiOne row per physical front imaging camera. Depth or face authentication components are not additional selfie cameras.

AOnePlus 15T

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)
Main	16	2.4	23

Source1Maker product pageoneplus.com/cn/15t/specsRead 10 October 202616 MP camera, f/2.4, 23 mm equivalent, 4P lens.3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Selfie row: 16 MP, f/2.4, 23 mm.

Bvivo X300 Ultra

Role	Resolution (MP)	Aperture (f/)	Field of view
Main	50	2.45	82.3°

Source2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Parameter page: front 50 MP, f/2.45.5Maker product pagevivo.com/in/products/param/x300-ultraRead 14 October 2026India footnote 6: field of view after distortion is 82.3 degrees for the front camera.

Maximum front video rate per resolutioniHighest stated front-camera frame rate at each resolution, including slow motion where documented.

AOnePlus 15T

Width (px)	Height (px)	Highest capture rate (fps)
1920	1080	30
1280	720	30

Source1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Front video: 1080p and 720p at 30 fps, HDR video supported.

Bvivo X300 Ultra

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	60
1920	1080	60

Source7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Front video 4K at 60 fps and 1080p at 60 fps.9Reviewandroidcentral.com/phones/vivo/vivo-x300-ultra-reviewRead 14 October 2026Review: the 50 MP front camera records 4K 60 fps Dolby Vision video.

Front autofocus

Not available

Not available

Audio

2 of 4 differ

Stereo speakers

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Stereo dual speakers.

Yes2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: Dual Stereo Speaker.

3.5 mm jack

No3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Sound row: 3.5mm jack No.

No5Maker product pagevivo.com/in/products/param/x300-ultraRead 14 October 2026India footnote 8: the phone supports Bluetooth and Type-C digital wired earphones, not analog earphones. A 3.5 mm adapter with a DAC is needed.

Audio features

OReality Audio1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Sound effects: OReality Audio.

Not available

MicrophonesiPhysical microphones in the phone. Noise reduction channel count does not always establish microphone count.

31Maker product pageoneplus.com/cn/15t/specsRead 10 October 20263 microphones.

42Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: a quad-mic system for video audio.

Network

7 of 10 differ

Network

GSM, UMTS, HSPA, LTE, 5G3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Technology row: GSM / HSPA / LTE / 5G.

GSM, UMTS, LTE, 5G1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 20262G GSM, 3G WCDMA, 4G FDD-LTE and TD-LTE, 5G. HSPA is not named by the maker.

2G bandsiExact model radio bands. State model and region. Do not substitute a worldwide union for one regional model.

GSM 850, GSM 900, GSM 18001Maker product pageoneplus.com/cn/15t/specsRead 10 October 20262G GSM 850/900/1800 MHz. GSMArena adds 1900 MHz.

GSM 850, GSM 900, GSM 1800, GSM 19001Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

3G bandsiExact model UMTS/WCDMA/HSPA bands or published MHz ranges. State which notation the source uses.

B1, B2, B4, B5, B81Maker product pageoneplus.com/cn/15t/specsRead 10 October 20263G WCDMA bands 1/2/4/5/8.

B1, B2, B4, B5, B6, B8, B191Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

4G bandsiExact model LTE bands, not channel frequencies or aggregate world coverage.

B1, B2, B3, B4, B5, B7, B8, B18, B19, B26, B28, B34, B38, B39, B40, B41, B42, B43, B48, B661Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026LTE FDD 1/2/3/4/5/7/8/18/19/26/28/66 and TDD 34/38/39/40/41/42/43/48. Model for China.

B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B25, B26, B28, B32 (RX), B66, B71, B34, B38, B39, B40, B41, B42, B43, B481Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026FDD row from this page. The TD-LTE row on this global page repeats the FDD list, which looks like a copy error. The TD-LTE bands B34/B38/B39/B40/B41/B42/B43/B48 come from the EU and India pages. B32 is receive only.3Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026EU 4G TD-LTE row: B34/B38/B39/B40/B41/B42/B43/B48.5Maker product pagevivo.com/in/products/param/x300-ultraRead 14 October 2026India TD-LTE row matches the EU page: B34/B38/B39/B40/B41/B42/B43/B48.

5G bandsiExact model 5G NR bands. A union of sub-6 and mmWave models is not evidence that every variant supports both.

n1, n2, n3, n5, n7, n8, n18, n26, n28, n38, n40, n41, n48, n66, n77, n781Maker product pageoneplus.com/cn/15t/specsRead 10 October 20265G NR n1/n2/n3/n5/n7/n8/n18/n26/n28/n38/n40/n41/n66/n48/n77/n78.

n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n75, n77, n78, n791Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

5G modes

SA, NSA3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 20265G bands row: SA/NSA/Sub6.

Not available

5G mmWave

No1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026The 5G list has no mmWave bands.

Not available

Maximum modem download rateiTheoretical maker-published device/modem rate. Name the radio technology, aggregation and carrier conditions in the source note. Chip capability alone does not establish device support.

Not available

Not available

Satellite

Not available

Not available

Wi-Fi calling

Not available

Not available

Connectivity

3 of 13 differ

Wi-Fi

Wi-Fi 71Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Wi-Fi 7 (802.11be) supported.

Wi-Fi 71Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Wi-Fi bands

2.4 GHz, 5 GHz1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Wi-Fi 2.4 GHz 2x2 plus 5 GHz 2x2 concurrent and 5 GHz 160 MHz. No 6 GHz band is stated.

2.4 GHz, 5 GHz, 6 GHz1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Bluetooth

6.01Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Bluetooth 6.0, Low Energy and BLE Audio.

6.01Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Bluetooth audio codecsiWireless audio codecs explicitly supported by the phone. Local audio file formats and codecs supported only by the chipset are excluded.

Not available

Not available

NFC

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026NFC supports card read and write, NFC-SIM on SIM 1, HCE payment and eSE.

Yes1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Reader/writer mode and card emulation mode.

Ultra-wideband

Not available

Not available

Positioning

GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026BeiDou (B1I+B1C+B2a), GPS (L1+L5), GLONASS (G1), Galileo (E1+E5a), QZSS (L1+L5) and NavIC (L5).

GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Dual-frequency GNSSiMultiple GNSS signal frequencies expressly documented by the maker, not a count of satellite constellations.

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Two signal frequencies listed for BeiDou, GPS, Galileo and QZSS.

Not available

Connector

USB-C1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026USB Type-C charging and data port.

USB-C1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

USB data standardiUSB data protocol/speed, distinct from the USB-C connector shape, cable rating and charging capability.

USB 2.01Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Transfer protocol USB 2.0.

USB 3.2 (up to 10 Gbps)1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026USB row: USB 3.2 (Up to 10 Gbps).

Video out over USBiWired external display output over the physical port. Casting or wireless desktop mode does not establish wired video support.

Not available

Not available

IR blaster

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Infrared remote control sensor.

Yes1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

FM radio

No3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Radio row says No.

No1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026FM Not supported.

Features and sensors

2 of 5 differ

FingerprintiUnder-display, type not stated is for a maker that says in-display or under-display but not optical or ultrasonic.

Ultrasonic, under-display1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Under-display ultrasonic fingerprint.

Ultrasonic, under-display1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Face unlockiYes, type not stated is for a maker that names face unlock or facial recognition but not 2D or 3D.

Not available

Not available

Sensors

Proximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope, Hall sensor1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Sensor list: proximity, ambient light, colour temperature, e-compass, accelerometer, gyroscope, under-display ultrasonic fingerprint, Hall and infrared remote control.

Accelerometer, Ambient light sensor, E-compass, Proximity sensor, Color temperature sensor, Gyroscope, Laser focusing sensor, Hall sensor, Flicker sensor1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Sensors rows: accelerometer, ambient light, e-compass, proximity, color temperature, gyroscope. Others row: laser focusing, Hall and flicker sensors. The infrared blaster has its own field.

Extra buttonsiAdditional physical controls beyond ordinary power and volume buttons. On-screen navigation buttons are excluded.

Physical shortcut key2Maker product pageoneplus.com/cn/15tRead 10 October 2026Physical shortcut key on the side, translated from the page.

Not available

Haptic motor

X-axis linear motor1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026X-axis linear motor.

X-axis linear motor1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Motor row: Linear motor. The overview names a high-sensitivity X-axis linear motor.

Battery and charging

7 of 17 differ

Rated battery capacityiRated/minimum manufacturer capacity when available. Multi-cell pack-equivalent mAh must be explicitly published and identified in the source note. Regional hardware must match.

7,270mAh1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Single-cell battery, 7270 mAh and 27.05 Wh (rated).

6,395mAh1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Footnote 10 and the battery row: rated capacity 6395 mAh (3.74 V), single-cell design.

Battery capacity (typical)iManufacturer typical capacity, kept separate from rated/minimum capacity. For series cells, identify any explicitly published pack-equivalent figure.

7,500mAh1Maker product pageoneplus.com/cn/15t/specsRead 10 October 20267500 mAh and 27.90 Wh (typical).

6,600mAh1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Typical capacity 6600 mAh (3.74 V).

Rated battery energyiRated pack energy in watt-hours. Do not calculate it from rounded voltage or mAh. Typical energy, when different, belongs in the source note.

27.05Wh1Maker product pageoneplus.com/cn/15t/specsRead 10 October 202627.05 Wh rated. Typical energy is 27.90 Wh.

23.92Wh1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Rated energy 23.92 Wh. Typical energy is 24.69 Wh.

Battery type

Silicon-carbon3Spec databasegsmarena.com/oneplus_15t_5g-14385.phpRead 10 October 2026Battery row: Si/C Li-Ion 7500 mAh.

Li-ion1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Battery Type row: Li-ion battery. Digital Trends calls it silicon-carbon, which vivo does not state.

Claimed battery lifeiMaker runtime claim for a named use case. Identify up-to/at-least wording, regional battery hardware and test conditions in the source note.

AOnePlus 15T

Use case	Hours (h)
Video streaming	40.5
Gaming	10.3

Source2Maker product pageoneplus.com/cn/15tRead 10 October 2026Footnote 9, official lab: 40.5 hours of Bilibili video, 10.3 hours of Honor of Kings at 120 fps with HD quality, 22.8 hours of Douyin and 10.4 hours of navigation. Only the video and game figures are stored.

Bvivo X300 Ultra

Use case	Hours (h)
Video streaming	38.8

Source2Maker product pagevivo.com/en/products/x300-ultraRead 14 October 2026Overview: 38.8 h YouTube video playback. Footnote: vivo lab test at 25 C, fully charged, minimum screen brightness, muted.

Maximum wired charging power (claimed)iManufacturer-stated handset charging input maximum. An adapter rating, power needed to achieve maximum speed, common-charger requirement or reviewer peak draw does not establish this value.

100W1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Maximum 100 W SuperVOOC and 100 W UFCS. Also supports 80 W and below SuperVOOC, 44 W third-party UFCS, 55 W PPS, 18 W PD and 18 W QC.

100W1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026100W FlashCharge with the standard charger. Footnote 2: actual charging power is adjusted dynamically.

Wired charging standards

SuperVOOC, UFCS, PPS, PD, QC1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Standards as listed by the maker.

FlashCharge, USB PD8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Not stated here. See Android Central for USB PD.9Reviewandroidcentral.com/phones/vivo/vivo-x300-ultra-reviewRead 14 October 2026Review (7 April 2026): 100W fast charging, and up to 50 W with USB PD chargers.

Charge 0 to 50% (claimed)iManufacturer time to 50% from the stated starting level. A 55% or 75% claim is not interchangeable. Charger, cable and conditions belong in the source note.

Not available

Not available

Charge 0 to 100% (claimed)iManufacturer full-charge claim. A review measurement uses measured_charge_time_min instead.

Not available

Not available

Wireless charging

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Wireless charging supported, up to 50 W.

Yes1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Wireless charging power

50W1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Maximum 50 W wireless flash charge.

40W1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Footnote 2: up to 40 W with the included charger and cable or the vivo 50W Vertical Wireless Charger 2. The older vivo 50W Vertical Wireless Charger is not compatible.

Wireless standardsiDevice wireless charging standard or qualification. Qi2 Ready needs a compatible magnetic case and does not mean built-in handset magnets.

Proprietary1Maker product pageoneplus.com/cn/15t/specsRead 10 October 202650 W wireless flash charge is the maker's own scheme. Qi support is not stated.

Proprietary1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026vivo FlashCharge wireless with its own vertical charger. No Qi or Qi2 claim is made, so proprietary is stored.

Built-in alignment magnetsiTrue only for alignment magnets built into the handset. A magnetic case or accessory does not make this true.

Not available

Not available

Reverse wireless output poweriPhone output power while charging another device wirelessly, not its wireless input rating.

Not available

Not available

Reverse wired

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Maximum 10 W wired reverse charging. The features page also mentions wireless reverse charging without a power figure.

Yes7Spec databaseus.smartprix.com/mobiles/vivo_x300_ultra_vs_oneplus_16-cpd1i5d5dvnf_pd1gxjpt2qh.phpRead 14 October 2026Spec row: reverse charging yes. Digital Trends also lists reverse wired and wireless charging.8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Spec table: reverse wired and wireless charging.

Charger in boxiWhether a mains charging adapter is included in the exact regional retail bundle. A USB cable alone is not a charger.

Yes1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Packing list includes a charger. Its rating is not stated.

Yes1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Global page: Charger Included. The EU page says Not included.3Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026EU page: Charger Not included. A Quick Start Guide is included.

Included adapter rated poweriRated power of the included adapter, distinct from the phone maximum charging input.

Not available

Not available

Measured

3 of 9 differ

Geekbench single-coreiReviewer CPU single-core result. Geekbench version, tested configuration and modes belong in the source note. Do not combine versions.

Not available

3,529points8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Geekbench 6 single-core 3529. 16 GB RAM and 1 TB unit, mostly the Chinese variant. Minor version and power mode are not stated.

Geekbench multi-coreiReviewer CPU multi-core result. Geekbench version and tested configuration belong in the source note.

Not available

10,903points8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Geekbench 6 multi-core 10903, same unit.

3DMark Wild Life ExtremeiReviewer Wild Life Extreme score. Unlimited, Original, Solar Bay, stress-test stability and frame rates are different measurements. Version and run/loop conditions belong in the source note.

Not available

7,075points8Reviewdigitaltrends.com/phones/vivo-x300-ultra-review-so-close-to-perfection-it-hurtsRead 14 October 2026Wild Life Extreme 7075 from the review chart. Same unit. Single run is not stated. Default performance profile with no cooling accessory.

AnTuTuiReviewer AnTuTu total score. Test version, operating system and tested RAM/storage belong in the source note. Cross-version and cross-OS scores are not directly comparable.

Not available

Not available

Display brightness (measured)iReviewer brightness result. Window size, manual/auto or HDR mode and test method belong in the source note. Not automatically a sustained full-screen peak. On a foldable, the main inner screen.

Not available

Not available

PWM dimming (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mixed-use battery life (measured)iReviewer mixed-use active endurance. Identify the test method. Continuous web browsing or video-only tests cannot populate this field.

Not available

Not available

Full charge time (measured)iReviewer time to a full charge, with start/end percentage and charger identified. A 15/30-minute percentage result is not a full-charge time.

Not available

Not available

Loudspeaker loudness (measured)iReviewer integrated loudness in LUFS. Less negative numbers mean louder output. This is not sound pressure level in dB.

Not available

Not available

EU label and regulatory

7 of 10 differ

EU energy class

Not available

B6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Class B.

Battery endurance per cycle (EU test)iStandardized EU endurance test result for the exact registered model. Preserve only the precision the source publishes. This is not a normal mixed-use or video-playback runtime.

Not available

56h6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Item 8: ENDdevice 56 h, whole-hour precision.

Battery endurance in cycles (EU test)iMinimum standardized charge cycles before the specified remaining capacity threshold. Notes retain greater-than or at-least qualifiers. EPREL prints this value in hundreds, so 10 there is stored as 1000.

Not available

1,200cycles6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Item 9: 1200 cycles at default settings.

Drop resistance class

Not available

B6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Class B, 180 falls without defect.

Repairability class

Not available

C6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Class C, index 3.00.

SAR head (US)iHighest published head SAR under the US 1 g tissue method for the exact model. Record separation and conditions when stated.

Not available

Not available

SAR body (US)iHighest published body SAR under the US 1 g tissue method. Do not substitute the limb result or EU 10 g result.

Not available

Not available

SAR head (EU)iHighest published head SAR under the EU 10 g tissue method for the exact model.

Not available

0.99W/kg4Maker product pagevivo.com/eu/products/x300-ultraRead 14 October 2026EU overview footnote: SAR of X300 Ultra head 0.99 W/kg, body 1.29 W/kg. The footnote gives the 2 W/kg limit, which is the 10 g method.

SAR body (EU)iHighest published body SAR under the EU 10 g tissue method, excluding separate limb values.

Not available

1.29W/kg4Maker product pagevivo.com/eu/products/x300-ultraRead 14 October 2026Same EU footnote.

Hearing aid compatibilityiPublished hearing-aid coupling or rating. Older M/T ratings, ASHA/HAP protocol support and conversational gain are different claims and must be named as published.

Not available

Not available

In the box

1 of 1 differ

In the box

Phone x 1, Charger x 1, Data cable x 1, SIM ejector pin x 1, Protective case x 1, Quick start guide x 11Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Packing list as published, translated.

X300 Ultra, USB Cable, Charger, Eject Tool, Phone Case, Protective Film (applied), Warranty Card1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026Global in-the-box list. Charger Included.3Maker product pagevivo.com/eu/products/param/x300-ultraRead 14 October 2026EU in-the-box list differs from the global one: Quick Start Guide, no charger.

Links

Not compared

Product page

www.oneplus.com/cn/15t2Maker product pageoneplus.com/cn/15tRead 10 October 2026

www.vivo.com/en/products/x300-ultra1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Spec sheet

www.oneplus.com/cn/15t/specs1Maker product pageoneplus.com/cn/15t/specsRead 10 October 2026Official OnePlus China specification page, in Chinese.

www.vivo.com/en/products/param/x300-ultra1Maker product pagevivo.com/en/products/param/x300-ultraRead 14 October 2026

Manual

Not available

Not available

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

25475416EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Model V2562, registration 2547541. Placed on the Union market from 27/03/2026.

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

Not available

2years6EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2547541_EN.pdfRead 14 October 2026Item 25: minimum supplier guarantee 24 months (EU).

Both are also in the API. Back to all phones.