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vivo X300 Pro vs Xiaomi 17 Ultra

A

Product A: vivo

X300 Pro

115 of 162 known

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B

Product B: Xiaomi

17 Ultra

99 of 162 known

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Every value links to where we found it.

Only differences

Avivo X300 Pro

BXiaomi 17 Ultra

General

7 of 11 differ

Series

X3002Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026The maker markets the X300 Pro within the X300 series.

Xiaomi7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Product Information Q1 explicitly Xiaomi series.

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

V25143EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026EU product information sheet model identifier V2514.

2512BPNDAG2Owner's manualgl123.alsgp0.mi-fds.com/gl123/XIAOMI/P1%E6%99%AE%E9%80%9A%E7%89%88_Xiaomi%2017%20Ultra/1850203000294_P1%E6%99%AE%E9%80%9A%E7%89%88_SI%E5%92%8CQSG&Warranty%20Card_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88_20260415.pdfRead 5 October 2026English model block expressly identifies 2512BPNDAG.

GTIN / EAN

Not available

Not available

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

13 October 20254Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Announced 13 October 2025.9Reviewgsmarena.com/vivo_x300_pro-review-2896.phpRead 10 October 2026Review published in the launch period.

Not available

Status

Available2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026The EU product page lists the phone, accessed 2026-10-10.

Not available

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

vivo X200 Pro10Reviewnotebookcheck.net/More-than-just-an-unusual-camera-setup-Vivo-X300-Pro-review.1184298.0.htmlRead 23 October 2026Notebookcheck's review says the Vivo X300 Pro follows on from the Vivo X200 Pro.

Xiaomi 15 Ultra8Reviewnotebookcheck.net/Xiaomi-17-Ultra-review-Best-overall-package-in-the-smartphone-sector-meets-Leica-APO-zoom.1211793.0.htmlRead 23 October 2026Notebookcheck's review calls the Xiaomi 17 Ultra the successor to the Xiaomi 15 Ultra.

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

Not available

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

EU1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026EU vivo page and EU product information sheet for V2514.3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026EU EPREL record for the same model identifier.

GB1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

ColoursiThe maker's own colour names

Phantom Black, Dune Brown1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026EU parameter page colour list: Black and Brown. The overview names them Phantom Black and Dune Brown.

Black, White, Starlit Green1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Exact international UK 16 GB + 512 GB reference. 8.29 mm thickness applies across Black, White, Starlit Green. Weight 218.4 g Black/White versus 219 g Starlit Green differs, so no single base weight stored.

Form factor

Bar2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Maker images show a conventional non-folding handset.

Bar1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Maker images show conventional non-folding handset.

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 pagevivo.com/eu/products/x300-proRead 10 October 2026Overview: 5-Year OS Upgrades and 7-Year Security Maintenance. The start date of the period is not stated.6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026Review: vivo promises 5 Android OS releases for the X300 Pro alongside 7 years total of security fixes.

Not available

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.

7years2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview: seven years of security updates and system maintenance. No end date is published.6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026Review: 7 years total of security fixes.

Not available

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

9 of 16 differ

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

161.98mm1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Dimensions 161.98 x 75.48 x 7.99 mm.

162.9mm1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

WidthiBody width in portrait orientation.

75.48mm1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

77.6mm1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Thickness

7.99mm1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

8.29mm1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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.

226g(8 oz)1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Not available

Frame

Aluminium4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Build row: aluminum frame.

Other7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Body Q3 explicitly Aluminum 6M42 and PBT with 40% glass fiber. The mixed frame has no dedicated enum, so other retains the exact materials here.

Front

Armor Glass4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Build row: glass front (Armor Glass).

Xiaomi Shield Glass 3.01Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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.

Glass1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Back cover material: Glass.

Fiberglass composite7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Body Q2 explicitly spray-coated fiberglass board. This is not plain glass.

Dust and water rating

IP68, IP691Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026IP68 and IP69 under IEC 60529.

IP681Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Water resistance depth

1.5m2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview footnote: IP68 test in static fresh water at 1.5 m.3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026IP68 with specified immersion depth 1.50 m.

6m1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026IP68 static-freshwater immersion under stated laboratory depth, up to 30 minutes and water-to-product temperature delta 5°C/5K or less. Not a normal-use guarantee.

Water resistance time

30min2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026IP68 test duration up to 30 minutes.

30min1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Same manufacturer IP68 freshwater/depth/temperature conditions.

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-SIMs2Active eSIM capacity2eSIM onlyNo1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Card slot: SIM1 + SIM2, SIM1 + eSIM1 or eSIM1 + eSIM2. 5G + 5G dual SIM dual standby.

Nano-SIMs2Active eSIM capacity2eSIM onlyNo1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Two physical nano-SIM slots. Dual active eSIM is an alternative, not added to physical counts. Carrier availability may differ.

Stylus

Not available

Not available

Stylus name

Not available

Not available

Display

12 of 24 differ

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

6.78in(17.2 cm)1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

6.9in(17.5 cm)1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Resolution

1260 × 2800px1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

1200 × 2608px1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Pixel density

452.9ppi=CalculatedFrom Screen size and Resolution

416.1ppi=CalculatedFrom Screen size and Resolution

Aspect ratio

20:94Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Resolution row: 20:9 ratio, which fits 1260 x 2800.

Not available

Display type

LTPO OLED1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Type AMOLED with an LTPO adaptive refresh rate.4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Type row: LTPO AMOLED.

LTPO OLED1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 20263Maker product pagemi.com/uk/product/xiaomi-17-ultraRead 5 October 2026Overview HyperRGB display section explicitly says LTPO refresh rate. This is directly documented and not inferred from 1–120 Hz alone.

Display type (as published)

LTPO AMOLED4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Type row: LTPO AMOLED. The maker page says AMOLED with an LTPO adaptive refresh rate.

Xiaomi HyperRGB OLED1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

120Hz1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

120Hz1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

1Hz1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026LTPO adaptive refresh rate 1~120 Hz.5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026Review: 1 Hz minimum and 120 Hz maximum.

1Hz1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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.

Not available

300Hz1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

Not available

2,560Hz7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Screen Q5 explicitly maximum instantaneous 2560 Hz, separate from the 300 Hz ordinary touch sampling claim. Mode conditions are not published in this FAQ.

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

Not available

Not available

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

2,000nits5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026The review quotes vivo as promising 4,500 nits of peak local brightness and 2000 nits of full-screen brightness in ambient conditions that call for it. The 2000 nit figure is not on the vivo EU page.

2,000nits7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Screen Q6 explicitly HBM 2000 nits. Manual adjustment 800 nits and 1060-nit outdoor wording are separate claims, not substituted into typical brightness.

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.

4,500nits1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Local peak brightness 4500 nits. Window size is not stated.

3,500nits1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Maker peak multi-scenario 3500 nits, window size unspecified.

Minimum brightness

1nit2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview: 1 nit minimum brightness.

1nit7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Screen Q7 explicitly minimum 1 nit. This is a maker display minimum, not a measured value.

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.

10bits2Maker product pagevivo.com/eu/products/x300-proRead 10 October 20261.07 billion colors.

12bits1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

DCI-P3 coverage

Not available

Not available

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

HDR10+, HDR Vivid, Dolby Vision4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Type row lists HDR10+, HDR Vivid and Dolby Vision.

HDR10, HDR10+, Dolby Vision, HDR Vivid1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Playback formats only. HEVC in Video/Audio playback is not a recorded-video codec claim.

PWM dimming frequency

2,160Hz2Maker product pagevivo.com/eu/products/x300-proRead 10 October 20262160 Hz high-frequency PWM dimming across all brightness levels, with a full DC dimming option.

Not available

Always-on display

Yes6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026Review describes the lockscreen clock transitioning to its AoD shape and position.

Yes7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Screen Q15 explicitly supports AOD. No AOD is inferred from LTPO alone.

Front camera cutout

Punch hole4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026GSMArena review text describes the Origin Island around the front camera and images show a centred punch hole.7Reviewgsmarena.com/vivo_x300_pro-review-2896p2.phpRead 10 October 2026Review: thin uniform bezel with a flat front glass.

Not available

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

5 of 10 differ

OS at launch

Android 161Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Android 167Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Operating System Q1 explicitly first batch HyperOS 3 based on Android 16. No latest stable OS release is inferred.

Software

OriginOS 61Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Xiaomi HyperOS 31Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 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

MediaTek Dimensity 95001Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Qualcomm Snapdragon 8 Elite Gen 51Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Process

3nm1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

3nm1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

CPU cores

81Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

87Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026SOC Q3 explicitly octa-core CPU, consistent with existing 2+6 clusters.

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.

Avivo X300 Pro

Count	Core	Max clock (GHz)
1	Arm C1-Ultra	4.21
3	Arm C1-Premium	3.5
4	Arm C1-Pro	2.7

Source1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Maker CPU clock speed: 1 x 4.21 GHz + 3 x 3.5 GHz + 4 x 2.7 GHz. Core names C1-Ultra, C1-Premium and C1-Pro are from GSMArena.

BXiaomi 17 Ultra

Count	Core	Max clock (GHz)
2	Prime	4.6
6	Performance	3.62

Source1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Exact phone specification publishes each group count and maximum clock. Generic chipset clocks are not substituted.

Max CPU clock

4.21GHz=CalculatedFrom CPU configuration

4.6GHz=CalculatedFrom CPU configuration

GPU

Arm G1-Ultra4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Arm G1-Ultra.

Adreno 8401Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Exact maker nomenclature, numeric Adreno model is not inferred.7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026SOC Q8 explicitly Adreno 840 for this phone, refining the pre-existing generic Adreno GPU entry. No GPU clock inferred.

NPU performance

Not available

Not available

Memory

0 of 6 differ

RAM

16GB1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026The EU parameter page lists only 16 GB + 512 GB. GSMArena lists 12/256 and 1 TB versions that are not sold in the EU.

16GB1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 20264Maker product pagemi.com/uk/support/terms/xiaomi-17-series-first-saleRead 5 October 2026Exact 16 GB + 512 GB product row.

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

LPDDR5X1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Maker lists LPDDR5X Ultra.

LPDDR5X1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 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.

512GB1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

512GB1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Nominal marketed decimal GB, exact sold RAM/storage pair.4Maker product pagemi.com/uk/support/terms/xiaomi-17-series-first-saleRead 5 October 2026Same exact RAM/storage pair. No GBP launch price converted into USD/EUR.

Storage type

UFS 4.11Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

UFS 4.11Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Memory card

None1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

None7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Storage Q3 explicitly no SD card. Virtual RAM and UFS extension are separate.

Max card size

Not available

Not available

Rear cameras

8 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.

Avivo X300 Pro

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	OIS	Optical zoom	Field of view	Sensor
Main	50	1.57	24	1/1.28"	1.22	PDAF	Yes	Not available	Not available	Sony LYT-828
Periscope telephoto	200	2.67	85	1/1.4"	0.56	PDAF	Yes	3.7×	Not available	Samsung ISOCELL HPB (S5KHPB)
Ultrawide	50	2	15	1/2.76"	0.64	PDAF	Not available	Not available	119°	Samsung ISOCELL JN1 (S5KJN1)

Source1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Rear 50 MP f/1.57 + 50 MP f/2.0 + 200 MP f/2.67. The overview names the sensors: main LYT-828 1/1.28 inch AF OIS, telephoto HPB 1/1.4 inch AF OIS, ultra-wide JN1 1/2.76 inch AF. Focal lengths, pixel sizes and PDAF type are from GSMArena.2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview camera block: main 50 MP LYT-828 1/1.28 inch f/1.57 AF OIS CIPA 5.5, telephoto 200 MP HPB 1/1.4 inch f/2.67 AF OIS CIPA 5.5, ultra-wide 50 MP JN1 1/2.76 inch f/2.0 AF.4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Main 24 mm 1/1.28 inch 1.22 um PDAF OIS. Telephoto 85 mm 1/1.4 inch 0.56 um multi-directional PDAF OIS 3.7x optical zoom. Ultra-wide 15 mm 119 degrees 1/2.76 inch 0.64 um AF.8Reviewgsmarena.com/vivo_x300_pro-review-2896p5.phpRead 10 October 2026Review hardware list: main Sony LYT-828, telephoto S5KHPB with 14 cm minimum focus, ultra-wide S5KJN1 with PDAF.

BXiaomi 17 Ultra

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	OIS	Optical zoom	Field of view	Sensor
Main	50	1.67	23	1 inch	1.6	Yes	Not available	85°	Light Fusion 1050L
Telephoto	200	2.39	Not available	1/1.4 inch	0.56	Yes	4.3×	Not available	Samsung HPE
Ultrawide	50	2.2	14	1/2.75 inch	0.64	Not available	Not available	115°	Samsung JN5

Source1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Main 50 MP, continuous-mechanical 75–100 mm 200 MP telephoto and 50 MP ultrawide. Telephoto widest f/2.39 is stored, f/2.96 at the other zoom end. Variable equivalent focal-length range cannot be represented by one scalar, so telephoto focal length is omitted. 400mm optical-quality crop is not another lens or optical zoom.7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Camera Q8 explicitly native pixel pitches: main 1.6, ultrawide 0.64 and telephoto 0.56 micrometres. Q9 gives main 85-degree view. Q11 explicitly physical optical range 3.2x-4.3x, independently tied to the 75-100 mm continuous telephoto. Largest physical optical factor 4.3x is stored. Variable telephoto focal-length/FOV ranges are not forced into single-value columns. AF technology is unspecified.

Number of rear cameras

3=CalculatedFrom Physical rear cameras

3=CalculatedFrom Physical rear cameras

Main camera

50MP=CalculatedFrom Physical rear cameras

50MP=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.

3.7×=CalculatedFrom Physical rear cameras

4.3×=CalculatedFrom Physical rear cameras

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.

Not available

120×1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Flash

LED4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Features row: LED flash. The maker calls it an adaptive zoom flash.

Rear camera flash7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Camera Q18 explicitly supports rear flash. Type and physical LED count are not stated.

Camera features

Laser AF, Color spectrum sensor, Zeiss optics, Zeiss T* lens coating, HDR, Panorama, 3D LUT import4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Features row as listed by GSMArena.

Leica Vibrant, Leica Authentic, 200 MP photography, Motion tracking focus, Pro mode, Long exposure, Panorama, Time-lapse7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Camera Function Support List standard-model rear features only. Leica Edition master zoom ring and unconfirmed Dual Video OTA are excluded.

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.

Avivo X300 Pro

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

Source4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Video row: 8K at 30 fps, 4K at 30/60/120 fps and 1080p at 30/60/120/240 fps, 4K 120 fps 10-bit Log and Dolby Vision HDR. The review says 8K30 is on the main camera at 1x and 2x.8Reviewgsmarena.com/vivo_x300_pro-review-2896p5.phpRead 10 October 20264K30 and 4K60 on all four cameras. The main camera and telephoto do 4K120 and the main camera does 8K30 at 1x and 2x.

BXiaomi 17 Ultra

Width (px)	Height (px)	Highest capture rate (fps)
7680	4320	30
3840	2160	120
1920	1080	Not available
1280	720	Not available

Source1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Supported resolutions remain. 8K30 and 4K120 ordinary recording are retained. The advertised 1080p/720p slow-motion output reaches 1920 fps, but native capture is not established. Lower-resolution absolute capture maxima stay unknown. Ordinary recording rates are not substituted for those unknown maxima.

Max video resolution

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

7680 × 4320px=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 Vision2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview: 4K 120 fps Dolby Vision video.4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Video row: Dolby Vision HDR.8Reviewgsmarena.com/vivo_x300_pro-review-2896p5.phpRead 10 October 2026Dolby Vision capture is available in all quality settings on all cameras except 8K.

Dolby Vision1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Log recording

Yes2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview: 4K 120 fps 10-bit Log video.8Reviewgsmarena.com/vivo_x300_pro-review-2896p5.phpRead 10 October 2026Pro mode allows Log recording with an optional real-time preview.

Yes1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

HEVC, H.2648Reviewgsmarena.com/vivo_x300_pro-review-2896p5.phpRead 10 October 2026Default codec is h.265 and the user can switch to h.264.

Not available

Video stabilisation

Gyro EIS4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Video row lists gyro-EIS. OIS is on the main and telephoto lenses for stills.

Not available

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

Not available

Not available

Front camera

3 of 3 differ

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

Avivo X300 Pro

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Autofocus	Field of view	Sensor
Main	50	2	20	1/2.76"	0.64	PDAF	92°	Samsung ISOCELL JN1 (S5KJN1)

Source1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Overview: 50 MP JN1 1/2.76 inch f/2.0 AF with a 92 degree field of view.2Maker product pagevivo.com/eu/products/x300-proRead 10 October 202650 MP JN1 f/2.0 AF, FOV 92 degrees.8Reviewgsmarena.com/vivo_x300_pro-review-2896p5.phpRead 10 October 2026Front camera is a Samsung S5KJN1 with PDAF.

BXiaomi 17 Ultra

Role	Resolution (MP)	Aperture (f/)	Focal length (35 mm equivalent) (mm)	Sensor optical format	Pixel size (µm)	Field of view	Sensor
Main	50	2.2	21	1/2.87 inch	0.61	90°	OV50M

Source1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Maker auto-focus wording on Xiaomi 17/Ultra is generic, so AF technology and derived AF are left unknown. No native pixel pitch inferred from binned figures.7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Camera Q24 explicitly native front pixel pitch 0.61 micrometres. Generic AF in Q25 does not identify a fitting autofocus enum, so no PDAF/contrast type is guessed.

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

Avivo X300 Pro

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

Source4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Selfie video row: 4K at 30/60 fps, 1080p at 30/60 fps.

BXiaomi 17 Ultra

Width (px)	Height (px)	Highest capture rate (fps)
3840	2160	60
1920	1080	Not available
1280	720	Not available

Source1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 20264K60 ordinary selfie recording remains. Advertised 1080p120 slow motion does not establish native rather than generated capture. The 1080p and 720p absolute capture maxima remain unknown. Ordinary lower-resolution recording rates are not substituted.

Front autofocus

Yes=CalculatedFrom Front cameras

Not available

Audio

3 of 4 differ

Stereo speakers

Yes4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Sound row: Yes, with stereo speakers.

Yes1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

3.5 mm jack

No4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 20263.5mm jack: No.

Not available

Audio features

Not available

Dolby Atmos, Hi-Res Audio, Hi-Res Audio Wireless1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

Not available

41Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Network

5 of 10 differ

Network

GSM, UMTS, LTE, 5G1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026The parameter page lists 2G GSM, 3G WCDMA, 4G FDD-LTE and TD-LTE, and 5G. HSPA is not named by the maker.

GSM, UMTS, LTE, 5G2Owner's manualgl123.alsgp0.mi-fds.com/gl123/XIAOMI/P1%E6%99%AE%E9%80%9A%E7%89%88_Xiaomi%2017%20Ultra/1850203000294_P1%E6%99%AE%E9%80%9A%E7%89%88_SI%E5%92%8CQSG&Warranty%20Card_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88_20260415.pdfRead 5 October 2026RED declaration explicitly names GSM/LTE/5G NR. The maker spec page lists 3G bands, so UMTS is stored. HSPA is not inferred from UMTS.

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

GSM 850, GSM 900, GSM 1800, GSM 19001Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

B2, B3, B5, B81Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 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 pagevivo.com/eu/products/param/x300-proRead 10 October 2026WCDMA B1/B2/B4/B5/B8.

B1, B2, B4, B5, B6, B8, B191Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B25, B26, B28, B32, B66, B71, B34, B38, B39, B40, B41, B421Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 20264G FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66/B71 and TD-LTE B34/B38/B39/B40/B41/B42.

B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B25, B26, B28, B32, B66, B71, B38, B39, B40, B41, B42, B481Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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, n20, n25, n26, n28, n38, n40, n41, n66, n71, n75, n77, n78, n791Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026EU parameter page 5G list. SA or NSA mode is not named on the page.

n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n71, n75, n77, n78, n791Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026NR n-prefixed bands from exact UK international specification. No China/India regional union.

5G modes

SA, NSA4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 20265G row lists SA/NSA/Sub6.

SA, NSA1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

5G mmWave

Not available

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

Yes7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Network Q9 explicitly supports VoWiFi according to carrier requirements.

Connectivity

7 of 13 differ

Wi-Fi

Wi-Fi 71Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Wi-Fi 71Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026Highest exact maker regional capability. Local regulation/network/OTA conditions apply.

Wi-Fi bands

2.4 GHz, 5 GHz, 6 GHz1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Wi-Fi 6 and Wi-Fi 7, 2.4G and 5G dual band, 2.4G and 6G dual band.

Not available

Bluetooth

6.01Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Bluetooth 6.0. GSMArena lists 5.4 and the maker value is stored.

6.01Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 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

SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC, LHDC 5.0, LC3, MIHC1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

NFC

Yes1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Yes1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Ultra-wideband

Not available

No7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Wireless Communication Q9 expressly UWB unsupported.

Positioning

GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS and cellular and Wi-Fi positioning. Signal frequencies are not published on this page.

GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), BeiDou, QZSS (L1+L5), NavIC (L5)1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

Not available

Yes1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Connector

USB-C4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026USB row: USB Type-C 3.2, OTG.

USB-C1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

USB 3.2 Gen 11Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026USB 3.2 Gen 1.

3.2 Gen 27Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Ports Q1 explicitly device USB 3.2 Gen 2. Standard Information says included cable is only USB 2.0. Device and cable limits remain separate.

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

Not available

Yes7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Wired Screen Cast expressly supports DisplayPort Alt Mode DP 1.4. No claim is inferred from USB-C connector shape.

IR blaster

Yes1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Yes1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

FM radio

No1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026FM: Not supported.

No7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026System Application Components Q7 explicitly no FM radio.

Features and sensors

3 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 pagevivo.com/eu/products/param/x300-proRead 10 October 20263D ultrasonic fingerprint sensor. GSMArena places it under the display.

Ultrasonic, under-display1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 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

Accelerometer, Ambient light sensor, E-compass, Proximity sensor, Color temperature sensor (front and rear), Gyroscope, Laser focusing sensor, Hall sensor, Flicker sensor, Multispectral sensor1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Maker sensor list. Infrared blaster and the multispectral sensor are named in the Others row.

Proximity sensor, Ambient light sensor, Accelerometer, Gyroscope, Electronic compass, Flicker sensor, Laser focus sensor, Barometer, Hall sensor1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

Shortcut button7Reviewgsmarena.com/vivo_x300_pro-review-2896p2.phpRead 10 October 2026Review: a shortcut button on the left frame that runs tools and launches the camera.

Not available

Haptic motor

Linear motor1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Motor: Linear motor.

X-axis linear motor (0809)7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Sensor Q11 explicitly X-axis linear motor model 0809.

Battery and charging

6 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.

5,325mAh1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Rated capacity 5325 mAh (3.63 V).3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026Rated capacity 5325 mAh, matching the maker footnote.

5,830mAh7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Battery Q1 explicitly dual-cell rated 5830 mAh and typical 6000 mAh for the global hardware. Mainland-China 6800 mAh does not transfer. Published handset-equivalent capacity is used, not a per-cell inference.

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

5,440mAh1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Single-cell design: typical 5440 mAh (3.63 V), typical energy 19.75 Wh. The 6510 mAh capacity is for other markets and is not stored.5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026Review confirms the European unit has 5,440 mAh.9Reviewgsmarena.com/vivo_x300_pro-review-2896.phpRead 10 October 2026Intro: EU capacity limited to 5,440 mAh against 6,510 mAh elsewhere.

6,000mAh1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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.

19.33Wh1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Rated energy 19.33 Wh.

Not available

Battery type

Silicon-carbon2Maker product pagevivo.com/eu/products/x300-proRead 10 October 2026Overview names 4th-Gen Silicon Anode Technology and semi-solid state battery technology.4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Battery row: Si/C Li-Ion with a 6510 mAh global and 5440 mAh EU version.

Li-Po7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Battery Q3 explicitly Lithium Polymer Battery. No anode composition is inferred from the Surge battery brand.

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.

Not available

Not available

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.

90W1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 202690W FlashCharge. Footnote 3: vivo FlashCharge adapter 11V/8.2A, compatible with 9V/1.3A or 5-11V 5A max. The adapter is not in the EU box.

90W3Maker product pagemi.com/uk/product/xiaomi-17-ultraRead 5 October 2026Overview expressly says phone supports up to 90 W charging with PPS-compatible adapters, separate from adapter rated output.

Wired charging standards

FlashCharge, USB PD PPS4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Review: 90W FlashCharge or 55W standard USB Power Delivery with PPS.5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026Listed at 90W with FlashCharge or 55W with standard USB Power Delivery (PPS).

Xiaomi HyperCharge, USB PD 3.0, USB PD 2.0, QC 3+, QC 3.0, QC 2.0, USB PD PPS1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 20263Maker product pagemi.com/uk/product/xiaomi-17-ultraRead 5 October 2026Overview footnote 14 explicitly supports 90 W phone charging with PPS-compatible adapters. Other device-supported standards are listed in the exact specification.

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 pagevivo.com/eu/products/param/x300-proRead 10 October 2026

Yes1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Wireless charging power

40W1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 202640W with the vivo Vertical Wireless Charger 2.

50W1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

Proprietary1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 202640W wireless charging with the vivo Vertical Wireless Charger 2. No Qi or Qi2 claim is stored.

Proprietary1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

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

Yes4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Battery block lists reverse wireless and reverse wired charging, with no wattage.

Yes3Maker product pagemi.com/uk/product/xiaomi-17-ultraRead 5 October 2026Up to 22.5 W wired reverse charging, only devices verified in Xiaomi Internal Labs.

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

No1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026In the Box: Charger Not supported.

No1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026UK standard retail bundle excludes mains adapter. Recommended or promotional adapters are not standard contents.

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

Not available

Not available

Measured

8 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.

3,473points6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026Geekbench 6 single-core 3473, 16 GB / 512 GB Dimensity 9500 unit.

Not available

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

10,264points4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Geekbench 6 multi-core 10264.6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026Geekbench 6 multi-core 10264, same unit.

Not available

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.

7,263points4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Wild Life Extreme 7263, single run.6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026Wild Life Extreme chart value 7263.

Not available

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.

2,982,875points4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026AnTuTu 10 total 2982875 on the 16 GB / 512 GB EU-battery unit. AnTuTu 11 is 3533222 on the same page.6Measurementgsmarena.com/vivo_x300_pro-review-2896p4.phpRead 10 October 2026AnTuTu 10 chart value 2982875. AnTuTu 11 value 3533222.

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.

2,113nits4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026Max brightness 2113 nits at 75% white fill with adaptive brightness.5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026Adaptive brightness reached over 2,100 nits on a 75% white swatch and a little over 2,600 nits on a 10% window. Manual brightness was a little under 600 nits. Minimum brightness was just under 2 nits.

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.

12.75h5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026GSMArena Active Use Score 12:45 h (12.75 h) on the European 5,440 mAh version, a weighted mix of its call, web, video and gaming tests.

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.

29min5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 202629 minutes from 1% to 100% with a 90W FlashCharge adapter. A 55W PPS USB PD adapter gave the same 29 minutes. After 100% showed, the phone kept charging for about 13 minutes at up to 28 W. The adapter is not in the box.

Not available

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

-24.8LUFS4Spec databasegsmarena.com/vivo_x300_pro_5g-14225.phpRead 10 October 2026GSMArena loudspeaker test -24.8 LUFS, rated Very good.5Measurementgsmarena.com/vivo_x300_pro-review-2896p3.phpRead 10 October 2026Speaker test rated Very good. LUFS value from the spec page.

Not available

EU label and regulatory

8 of 10 differ

EU energy class

B3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026

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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.

48h3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026ENDdevice 48 h.

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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.

1,200cycles3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 20261200 cycles at default settings.

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Drop resistance class

B3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026Class B, 180 falls without defect.

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Repairability class

C3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026Class C, index 3.00.

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

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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.

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

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0.997W/kg2Owner's manualgl123.alsgp0.mi-fds.com/gl123/XIAOMI/P1%E6%99%AE%E9%80%9A%E7%89%88_Xiaomi%2017%20Ultra/1850203000294_P1%E6%99%AE%E9%80%9A%E7%89%88_SI%E5%92%8CQSG&Warranty%20Card_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88_20260415.pdfRead 5 October 2026English EU Regulations RF Exposure section, highest head 10 g SAR, no separation.

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

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0.989W/kg2Owner's manualgl123.alsgp0.mi-fds.com/gl123/XIAOMI/P1%E6%99%AE%E9%80%9A%E7%89%88_Xiaomi%2017%20Ultra/1850203000294_P1%E6%99%AE%E9%80%9A%E7%89%88_SI%E5%92%8CQSG&Warranty%20Card_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88_20260415.pdfRead 5 October 2026English EU Regulations RF Exposure section, highest body 10 g SAR, 5 mm separation.

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.

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ASHA7Maker product pagemi.com/global/support/faq/details/KA-667490Read 8 October 2026Bluetooth Q5 explicitly ASHA support. This is named protocol compatibility, not a US M/T rating or measured conversational gain.

In the box

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In the box

X300 Pro, Quick Start Guide, USB Cable, Eject Tool, Phone Case, Protective Film (applied), Warranty Card1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026Phone case and applied protective film are included. Charger: Not supported.

Mobile Phone, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Links

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Product page

www.vivo.com/eu/products/x300-pro1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

www.mi.com/uk/product/xiaomi-17-ultra1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Spec sheet

www.vivo.com/eu/products/param/x300-pro1Maker product pagevivo.com/eu/products/param/x300-proRead 10 October 2026

www.mi.com/uk/product/xiaomi-17-ultra/specs1Maker product pagemi.com/uk/product/xiaomi-17-ultra/specsRead 5 October 2026

Manual

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gl123.alsgp0.mi-fds.com/gl123/XIAOMI/P1%E6%99%AE%E9%80%9A%E7%89%88_Xiaomi%2017%20Ultra/1850203000294_P1%E6%99%AE%E9%80%9A%E7%89%88_SI%E5%92%8CQSG&Warranty%20Card_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88_20260415.pdf2Owner's manualgl123.alsgp0.mi-fds.com/gl123/XIAOMI/P1%E6%99%AE%E9%80%9A%E7%89%88_Xiaomi%2017%20Ultra/1850203000294_P1%E6%99%AE%E9%80%9A%E7%89%88_SI%E5%92%8CQSG&Warranty%20Card_%E6%AC%A7%E8%A7%848%E8%AF%AD%E7%89%88_20260415.pdfRead 5 October 2026

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.

23608603EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026Registration 2360860. Placed on the Union market from 14/10/2025.

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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.

2years3EU energy label (EPREL)eu-exstatic-vivofs.vivo.com/8Xa6evfY85lu15Pb/1761734447111/9699b90b757728c257b6d52c4fd37187.pdfRead 10 October 2026Item 25: minimum supplier guarantee 24 months (EU).

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