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ASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB vs Dell XPS 13 9350 (2024) Core Ultra 5 226V

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Product A: ASUS

Zenbook S 14 (2024) UX5406SA-BH71T-CB

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B

Product B: Dell

XPS 13 9350 (2024) Core Ultra 5 226V

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Every value links to where we found it.

Only differences

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

BDell XPS 13 9350 (2024) Core Ultra 5 226V

General

5 of 9 differ

Series

Zenbook4Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406Read 13 October 2026Zenbook line.

XPS1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

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

UX5406SA-BH71T-CB1Maker product pageeshop.asus.com/ca-en/90nb14f3-m006x0-asus-zenbook-s-14-ux5406.htmlRead 13 October 2026ASUS Store Canada listing UX5406SA-BH71T-CB, part number 90NB14F3-M006X0. It ships with a French bilingual keyboard. The reviewed units had the same hardware with other layouts.

9350, CN93904CC1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 20262024 P151G003 hardware with Intel Core Ultra Series 2. The unrelated 2015 XPS 13 9350 is excluded. UK order code CN93904CC identifies the represented 226V/16 GB/512 GB/QHD touch/Platinum configuration.

GTIN / EAN

Not available

Not available

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

Not available

3 September 20246Press articlelaptopmag.com/laptops/windows-laptops/dells-xps-13-arrives-with-a-claimed-26-hours-of-battery-life-heres-why-i-can-believe-itRead 7 October 2026September 3, 2024 contemporary announcement article identifies the new Intel Lunar Lake XPS 13 9350 and says pre-orders start now. Family announcement date, not the exact UK order-code sale date. Dell Japan announcement of September 20 is regional, not first global announcement.

Status

Available1Maker product pageeshop.asus.com/ca-en/90nb14f3-m006x0-asus-zenbook-s-14-ux5406.htmlRead 13 October 2026Listing with Add to Cart and most orders shipping within 24 hours.

Not available

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.

ASUS Zenbook S 14 (2026) UX5406AA6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Review links to the 2026 UX5406AA update with Panther Lake.8Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 23 October 2026Ultrabookreview treats the 2026 Zenbook S14 UX5406AA as the update of the previous Zenbook S14 UX5406SA generation.

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.

CA2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026ASUS Canada tech spec page for the UX5406 family.

GB1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

ColoursiThe maker's own colour names

Zumaia Gray1Maker product pageeshop.asus.com/ca-en/90nb14f3-m006x0-asus-zenbook-s-14-ux5406.htmlRead 13 October 2026Zumaia Gray.

Platinum1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Segment

Ultrabook4Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406Read 13 October 2026Maker calls it an ultra-slim Zenbook AI PC with a 1.19 cm slim design.

Ultrabook1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Form factor

Clamshell4Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406Read 13 October 2026Clamshell laptop. The reviewer notes the lid opens to about 130 degrees.

Clamshell1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Chassis

6 of 6 differ

DimensionsiClosed laptop body size. Minimum and maximum thickness describe the front and rear or other points stated by the maker.

Width310.3Depth214.7Thickness (min)11.9Thickness (max)12.9mm(12.2 × 8.5 × 0.5 in)2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 202631.03 x 21.47 x 1.19 ~ 1.29 cm.

Width295.3Depth199.1Thickness (max)15.3mm(11.6 × 7.8 × 0.6 in)3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 2 printed p. 13. QHD+/FHD height is 15.3 mm. OLED 14.8 mm is excluded.

Weight (published)iPublished laptop weight without the charger. A starting weight is identified in the source note and may vary with configuration.

1.2kg(2.6 lb)2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 20261.20 kg (2.65 lbs).

1.19kg(2.6 lb)3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 2 printed p. 13 publishes 1.19 kg for FHD+/QHD+ and qualifies mass by configuration. Brochure QHD 1.21 kg and indexed page 1.22 kg conflict. The service-manual metric value takes precedence. This is a published reference, not exact measured unit mass.

Lid material

Other4Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406Read 13 October 2026Ceraluminum, a ceramic and aluminum fusion lid. No enum option fits, so other is stored. The bottom material is not stated.

Aluminium2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Brochure page 1 and page 3 footnote specify machined aluminium lid, bottom cover and palm rest.

Bottom material

Not available

Aluminium2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Brochure page 3 recycled/low-emissions aluminium footnote explicitly names bottom cover.

Max hinge angle

130°6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026The screen only opens back to about 130 degrees.

Not available

MIL-STD-810 testing (claimed)iManufacturer claim of MIL-STD-810 testing. The revision and tested procedures belong in the source note. This is not proof of every standard test.

Yes2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026US MIL-STD 810H military-grade standard. Tests are not listed.

Not available

Display

12 of 25 differ

Screen sizeiDiagonal of the main built-in display. Rounded-corner displays may be measured as a full rectangle.

14in(35.6 cm)2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 202614.0-inch.

13.4in(34 cm)1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Native resolution

2880 × 1800px3Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026US tech spec for UX5406SA: 3K (2880 x 1800) OLED 16:10, 120Hz option. The Canada page calls the display 3K ASUS Lumina OLED.

2560 × 1600px2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026

Pixel density

242.6ppi=CalculatedFrom Screen size and Native resolution

225.3ppi=CalculatedFrom Screen size and Native resolution

Panel typeiDell's WVA means wide viewing angle and names no panel technology, so it is stored as IPS only when Dell or a review names IPS.

OLED3Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026OLED.

IPS7Reviewlaptopmedia.com/review/dell-xps-13-9350-core-ultra-review-the-laptop-youll-both-love-and-hateRead 7 October 2026Display comparison table explicitly identifies the 2560 x 1600, 120 Hz QHD+ option as IPS. This is its stated option specification, not measurements of the reviewer OLED unit. Maker manual calls this Wide Viewing Angle without naming a liquid-crystal subtype. Digital Trends current review independently identifies QHD+ as IPS.

Backlight

None (self-emissive)6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026OLED panel, self-emissive.

Not available

Dimming zonesiIndependently controlled backlight zones, not the number of LEDs or screen pixels.

Not available

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Panel part numberiPanel part number identified in a matching review unit. Suppliers may vary within the same laptop configuration.

Samsung ATNA40CU09-0 (SDC419D)6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Panel HardwareID Samsung SDC419D (ATNA40CU09-0) on the reviewed 3K UX5406SA with 120Hz. Panel suppliers can vary.

Not available

Screen surfaceiSurface of the stored display configuration. Anti-reflective coatings do not by themselves make a glossy display matte. A matte finish of the chassis is not the screen surface.

Glossy2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Glossy display.

Not available

Touchscreen

Yes2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Yes1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Stylus

Supported2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026With stylus support. No stylus is listed in the box.

Not available

Refresh rate modesiHighest confirmed operating refresh rate of the built-in display at each resolution. Add a second row only for a documented dual-mode panel, not an ordinary supported timing.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Width (px)	Height (px)	Maximum operating refresh (Hz)
2880	1800	120

Source2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Refresh Rate 120Hz. The resolution 3K (2880 x 1800) is listed on the US, global and UK spec pages. The 0.2ms response time is not stored because it is not named as gray-to-gray.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Width (px)	Height (px)	Maximum operating refresh (Hz)
2560	1600	120

Source3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 17 printed p. 21 gives QHD+ native 2560 x 1600 with maximum 120 Hz. VRR protocol is not proved by a dynamic 30-120 Hz marketing range, so the VRR cell is omitted.

Max refresh rate

120Hz=CalculatedFrom Refresh rate modes

120Hz=CalculatedFrom Refresh rate modes

Adaptive synciNamed variable refresh technologies for the built-in display. Manual switching between 60Hz and 120Hz is not VRR.

Not available

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Gray-to-gray response time (claimed)iManufacturer claim for a gray-to-gray pixel transition. Do not use generic response times, black-to-white values, or motion-picture response times.

Not available

Not available

Native panel colour depthiPhysical panel colour depth per channel. Do not infer native bit depth or FRC from the number of supported colours.

Not available

Not available

Brightness (SDR, claimed)iManufacturer typical SDR luminance. Outdoor maxima and an unspecified peak are not typical SDR brightness.

400nits2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026400nits.

500nits2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026QHD+ touch option on page 2 explicitly states 500-nit typical brightness. OLED 400 nits and FHD claims are not merged.

Peak brightness (SDR outdoors, claimed)iManufacturer maximum SDR luminance explicitly claimed for outdoor use. Ambient light, automatic brightness and other stated conditions belong in the source note. Not typical SDR or HDR brightness.

Not available

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Sustained brightness (HDR, claimed)iManufacturer explicitly sustained HDR luminance. Screen area, duration, temperature and other stated conditions belong in the source note. Not a brief peak or SDR luminance.

Not available

Not available

Peak brightness (HDR, claimed)iManufacturer peak luminance explicitly measured or claimed in HDR. Window size and duration belong in the source note.

500nits2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026500nits HDR peak brightness. Window size is not stated.

Not available

sRGB coverage (claimed)iManufacturer stated sRGB gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

Not available

DCI-P3 coverage (claimed)iManufacturer stated DCI-P3 gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

100%2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

100%2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026QHD+ touch option publishes 100% DCI-P3 typical colour gamut. This is the maker claim, not measured gamut volume.

Adobe RGB coverage (claimed)iManufacturer stated Adobe RGB gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

Not available

HDR certification

DisplayHDR True Black 5002Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026VESA CERTIFIED Display HDR True Black 500.

DisplayHDR 4002Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Page 2 QHD+ option explicitly specifies VESA DisplayHDR 400. OLED True Black 500 certification is excluded.

Factory calibratediThe maker explicitly states factory colour calibration. Certification alone does not establish calibration.

Not available

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Second display

Not available

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Processor

6 of 14 differ

Processor

Intel Core Ultra 7 258V2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Intel Core Ultra 5 226V1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026The exact indexed configuration table says Core Ultra 5 226V. Other indexed versions of the same configurable route mention 256V and are excluded.

Processor brand

Intel2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Intel1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Core configurationiProcessor core groups using the chip maker's names. MediaTek Big, Apple Super and AMD Zen architecture labels remain distinct from Intel P and E labels.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	4	2.2	4.8
Low-power efficiency	4	2.2	3.7

Source5Maker product pageintel.com/content/www/us/en/products/sku/240957/intel-core-ultra-7-processor-258v-12m-cache-up-to-4-80-ghz/specifications.htmlRead 13 October 20264 P-cores 2.2/4.8 GHz and 4 LP E-cores 2.2/3.7 GHz. Generic base 17 W and turbo 37 W are not the laptop limits.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	4	2.1	4.5
Low-power efficiency	4	2.1	3.5

Source4Maker product pageintel.com/content/www/us/en/products/sku/240960/intel-core-ultra-5-processor-226v-8m-cache-up-to-4-50-ghz/specifications.htmlRead 7 October 2026Intel CPU Specifications gives four performance and four low-power efficiency cores, both 2.1 GHz base, separate 4.5/3.5 GHz maxima. Generic component power limits do not establish configured laptop PL1/PL2.

CPU cores

8=CalculatedFrom Core configuration

8=CalculatedFrom Core configuration

Cores labelled performanceiCounts only rows classified as performance. Other labels, including Big, Super and AMD Zen architecture rows, are not included.

4=CalculatedFrom Core configuration

4=CalculatedFrom Core configuration

Cores labelled efficiencyiCounts only efficiency and low-power-efficiency rows. AMD Zen 5c and Apple super cores are not included.

4=CalculatedFrom Core configuration

4=CalculatedFrom Core configuration

ThreadsiMaximum hardware threads of the processor, including simultaneous multithreading where supported.

85Maker product pageintel.com/content/www/us/en/products/sku/240957/intel-core-ultra-7-processor-258v-12m-cache-up-to-4-80-ghz/specifications.htmlRead 13 October 2026

84Maker product pageintel.com/content/www/us/en/products/sku/240960/intel-core-ultra-5-processor-226v-8m-cache-up-to-4-50-ghz/specifications.htmlRead 7 October 2026

Max boost clock

4.8GHz=CalculatedFrom Core configuration

4.5GHz=CalculatedFrom Core configuration

L3 cacheiL3 cache only. Do not copy a combined L2 plus L3 cache total. Qualcomm's total cache, such as 30 MB on Snapdragon X, is not L3, even when a laptop maker labels it L3.

12MB5Maker product pageintel.com/content/www/us/en/products/sku/240957/intel-core-ultra-7-processor-258v-12m-cache-up-to-4-80-ghz/specifications.htmlRead 13 October 202612 MB Intel Smart Cache.

8MB4Maker product pageintel.com/content/www/us/en/products/sku/240960/intel-core-ultra-5-processor-226v-8m-cache-up-to-4-50-ghz/specifications.htmlRead 7 October 2026

ProcessiProcess size class of the processor compute die in nm, as on CPUs: TSMC N3B is 3, Intel 7 is 10, Intel 4 is 7 and Intel 18A is 1.8. Marketing process names and other chiplet processes belong in the source note.

3nm5Maker product pageintel.com/content/www/us/en/products/sku/240957/intel-core-ultra-7-processor-258v-12m-cache-up-to-4-80-ghz/specifications.htmlRead 13 October 2026CPU Lithography listed as TSMC N3B.

3nm4Maker product pageintel.com/content/www/us/en/products/sku/240960/intel-core-ultra-5-processor-226v-8m-cache-up-to-4-50-ghz/specifications.htmlRead 7 October 2026Intel CPU Specifications exact 226V: CPU Lithography TSMC N3B. Compatible secondary exact CPU table publishes 3 nm. Marketing process class retained in note.8Spec databaselaptopdecision.com/review/dell-xps-13-9350-2024-cfg11111Read 7 October 2026Exact Core Ultra 5 226V CPU specification table states CPU Fabrication Process 3 nm. Intel exact processor page identifies CPU Lithography TSMC N3B. Stored number describes the published 3 nm process class for compute silicon, not the N6 platform-controller tile or a measured transistor dimension.

Sustained CPU power (configured)iThis laptop's sustained configured CPU power limit, such as PL1. A chip manufacturer's generic base power is not the laptop setting.

28W6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Full Speed profile allows the hardware to run at about 28 W sustained after a short peak near 40 W.

Not available

Peak CPU power (configured)iThis laptop's configured short-duration CPU limit, such as PL2. Do not substitute generic processor maximum turbo power.

Not available

Not available

Combined CPU and GPU poweriMaker stated simultaneous CPU plus discrete-GPU budget for the exact configuration and power mode.

Not available

Not available

NPU performanceiNPU-only claimed operations per second. Excludes combined CPU, GPU and platform AI throughput. Precision belongs in the source note.

47TOPS2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

40TOPS4Maker product pageintel.com/content/www/us/en/products/sku/240960/intel-core-ultra-5-processor-226v-8m-cache-up-to-4-50-ghz/specifications.htmlRead 7 October 2026Intel NPU Peak TOPS Int8 is 40. CPU/GPU/NPU combined throughput is not substituted.

Graphics

1 of 9 differ

Discrete GPUiA separate dedicated graphics processor is installed. Integrated or unified-memory graphics do not qualify.

No2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

No3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026GPU table contains integrated graphics only and external display matrix uses integrated controller.

GPU

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GPU brand

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VRAMiDedicated video memory of the installed discrete GPU. Shared system memory is excluded.

Not available

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Max GPU power (TGP)iMaximum configured discrete-GPU power including Dynamic Boost. Mode and any maker qualification belong in the source note.

Not available

Not available

Dynamic BoostiMaximum additional GPU power shifted from the CPU through NVIDIA Dynamic Boost. This is part of maximum TGP, not extra to it. A figure written as "up to 115W Dynamic Boost" is the total, so it goes in gpu_tgp_max_w.

Not available

Not available

GPU boost clockiHighest maker configured GPU boost clock, including factory overclock where explicitly stated. Mode belongs in the source note.

Not available

Not available

GPU switchingiExplicit GPU display-routing or power-sharing features. Advanced Optimus includes hardware display multiplexing.

Not available

Not available

Integrated GPU

Intel Arc 140V2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Intel Arc 130V4Maker product pageintel.com/content/www/us/en/products/sku/240960/intel-core-ultra-5-processor-226v-8m-cache-up-to-4-50-ghz/specifications.htmlRead 7 October 2026

Memory

3 of 9 differ

Installed RAMiTotal installed RAM in this product configuration, not the maximum purchase option.

32GB2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 202632GB LPDDR5X Memory on Package. The same row also lists a 16GB option for other models.

16GB1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

RAM type

LPDDR5X2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

LPDDR5X1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

RAM speediConfigured memory data rate in transfers per second. Do not treat the DRAM clock in MHz as the data rate.

8,533MT/s6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Spec table: 32 GB LPDDR5-8533 (soldered). Intel lists LPDDR5X up to 8533 MT/s for the 258V.

8,533MT/s1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026Exact configuration table publishes integrated LPDDR5X at 8533 MT/s.

Memory channelsiActive memory channels of the installed configuration, not the number of RAM modules or slots. One installed module is one channel. This holds for DDR5 too, whose two 32-bit subchannels on one module do not count as two channels. Soldered LPDDR memory counts in 64-bit units, so a 128-bit bus is 2 channels, even when a maker calls it quad-channel.

Not available

22Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Page 2 memory table says 16 GB LPDDR5x Dual Channel.

RAM upgradeiWhether the installed RAM is soldered, socketed in slots, or a mixture. Purchase-time configurations are not upgrades.

Soldered2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Soldered3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Memory slotsiPhysical replaceable RAM module sockets grouped by type and occupancy. Clocked SO-DIMM uses CSODIMM. Soldered memory is excluded.

Not available

Not available

RAM slots

Not available

Not available

Free RAM slots

Not available

Not available

Maximum supported RAMiManufacturer supported maximum RAM, including purchase-time soldered options. Does not imply post-purchase upgradeability.

32GB2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Max total system memory up to 32GB.

16GB9Owner's manualdell.com/support/manuals/it-it/xps-13-9350-intel-laptop/xps-13-9350-owners-manual/memoryRead 7 October 2026Exact manufacturer Memory table restricts Core Ultra 5 226V and Core Ultra 7 256V to 16 GB. Family 32 GB purchase options require a different 258V/268V/288V CPU package and are report-only. No memory slots or post-purchase upgrades. Main approved exact retained 226V maximum 16 GB.12Owner's manualgzhls.at/blob/ldb/b/3/6/f/309cdf632a1d6277fe9d9630acab9ba0ffcd.pdfRead 7 October 2026Original exact model manual Memory Table 5 printed 14 explicitly 16 GB for 226V/256V, 32 GB only 258V/268V/288V. Retained 226V maximum 16, package memory not upgradeable.

Storage

3 of 7 differ

Installed storageiTotal advertised installed storage in decimal GB. Convert 1TB to 1000GB, without changing an explicitly published 512GB value.

1TB2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

512GB1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Storage type

NVMe SSD2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

NVMe SSD1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Installed drive PCIe generationiPCIe generation of the installed drive. This may be lower than the slot capability.

42Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

43Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Storage slotsiPhysical storage connectors grouped by capability and occupancy. A slot accepting several drive lengths is one slot, not one per length.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	4	4	1	Yes

Source2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Expansion slots row: 1x M.2 2280 PCIe 4.0x4 (includes used). The installed 1TB SSD uses it.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Form factor	Interface	Count	Occupied
M.2 2280	PCIe NVMe	1	Yes

Source3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Tables 7/10 printed pp. 15-17: one physical SSD connector supports M.2 2230 or 2280. Per schema longest-supported-form convention, its row uses m2_2280. The published 512 GB installed drive uses 2230, which does not create a second slot. PCIe Gen4 is documented for installed drive interfaces. A separate physical connector maximum generation is unproved and omitted.

M.2 slots

1=CalculatedFrom Storage slots

1=CalculatedFrom Storage slots

Free storage slots

0=CalculatedFrom Storage slots

0=CalculatedFrom Storage slots

Maximum slot PCIe generation

4=CalculatedFrom Storage slots

Not available

Ports

2 of 7 differ

PortsiPhysical laptop connectors grouped by type, protocol capability and side. One connector with several protocols is counted once.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode
USB-C	Thunderbolt 4	2	Left	40	Thunderbolt 4	Yes
HDMI	HDMI 2.1 TMDS	1	Left	Not available	Not available	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available	Not available
USB-A	USB 3.2 Gen 2	1	Right	10	Not available	Not available

Source2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 20262x Thunderbolt 4 with support for display and power delivery (up to 40Gbps), 1x USB 3.2 Gen 2 Type-A (up to 10Gbps), 1x 3.5mm combo audio jack. The HDMI 2.1 TMDS port is in the overview and on the US spec page. Sides from the Ultrabookreview review.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode
USB-C	Thunderbolt 4	1	Left	40	Thunderbolt 4	Yes
USB-C	Thunderbolt 4	1	Right	40	Thunderbolt 4	Yes

Source3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Chapter 1 printed p. 6 shows one Thunderbolt 4 USB-C port on each side, both support USB4 at 40 Gbps, DisplayPort and Power Delivery. Manual DP1.4 differs from brochure DP2.1, so no revision or external display maxima are inferred. Recommended adapter wattage does not prove per-port charging input limit.

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

Thunderbolt

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

Highest HDMI version

HDMI 2.1 TMDS=CalculatedFrom Ports

Not available

Card reader

No=CalculatedFrom Ports

No=CalculatedFrom Ports

Ethernet speed

Not available

Not available

Maximum USB-C charging inputiHighest confirmed charging power accepted by a USB-C port. This is separate from adapter rating and power delivered to peripherals.

Not available

Not available

Wireless

1 of 5 differ

Wi-Fi

Wi-Fi 72Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Wi-Fi 73Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Wi-Fi bandsiSupported radio frequency bands. Availability may be restricted by country or regulatory configuration.

2.4 GHz, 5 GHz, 6 GHz2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Wi-Fi 7 (802.11be) triple band 2*2.

2.4 GHz, 5 GHz, 6 GHz3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 8 printed pp. 15-16 names 2.4, 5 and 6 GHz. Actual Wi-Fi 7/6 GHz availability depends on OS, drivers and local radio regulations.

Wi-Fi module

Intel BE2016Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Intel BE201 module with Wi-Fi 7 and Bluetooth 5.4.

Intel Killer Wi-Fi 7 1750i (BE201)1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

BluetoothiThe version as a number with one decimal, such as 5.4 or 6.0. A qualifier such as or above goes in the source note.

5.42Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

5.43Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Cellular

Not available

Not available

Keyboard and touchpad

5 of 8 differ

Keyboard layoutsiDocumented layouts of the retained regional SKUs. Do not infer a layout solely from the sales country.

Not available

UK English1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Key switches

Not available

Not available

Keyboard backlightiA maker-confirmed backlight with no published type uses backlit_unspecified. Do not infer white lighting, a single colour or RGB from backlit alone. A single-zone RGB backlight is RGB zones.

Single colour2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Backlit Chiclet Keyboard. The color is white per Ultrabookreview.

Not available

NumpadiDedicated physical numeric keypad. A virtual touchpad number pad is not counted.

Not available

Not available

Key traveliPhysical key travel distance, not actuation distance.

1.1mm2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 20261.1mm key travel.

1mm2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026

Pointing stickiDedicated stick pointing device such as TrackPoint. A touchpad does not qualify.

Not available

Not available

Touchpad size

Not available

Width112.3Height64.15mm(4.4 × 2.5 in)3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 14 printed p. 19: horizontal 112.30 mm and vertical 64.15 mm.

Touchpad mechanismiA clickpad or glass touchpad that clicks when pressed down is mechanical. Haptic needs a source that says haptic or force feedback.

Mechanical6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Large glass touchpad with physical clicks in the corners.

Haptic2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026

Camera and audio

5 of 7 differ

Webcam

FHD2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026FHD camera with IR function to support Windows Hello.

Not available

IR face loginiAn infrared camera suitable for Windows Hello face authentication. An ordinary webcam or fingerprint sensor does not qualify.

Yes2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Yes1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026Exact configuration Camera row names 360p at 15 fps IR camera. Optional IR language in the generic service manual does not override this exact row.

Webcam privacy

None6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026No physical camera cover, no privacy shutter.

Not available

Built-in speaker driversiIndividual built-in acoustic drivers, including separate tweeters and woofers. Do not count audio channels or infer driver count from speaker assemblies.

41Maker product pageeshop.asus.com/ca-en/90nb14f3-m006x0-asus-zenbook-s-14-ux5406.htmlRead 13 October 2026Overview: four powerful speakers.

43Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Total speaker poweriCombined published power of the built-in speaker drivers. RMS or peak classification belongs in the source note.

Not available

8W3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 9 printed p. 16 specifies average 2 W per driver across two tweeters and two woofers, total 8 W. Peak total is 10 W. Brochure calls 8 W peak, so the manual power basis takes precedence.

Audio features

Smart Amp Technology, Dolby Atmos, Harman Kardon tuning1Maker product pageeshop.asus.com/ca-en/90nb14f3-m006x0-asus-zenbook-s-14-ux5406.htmlRead 13 October 2026Four speakers tuned by Harman Kardon and Dolby Atmos. Smart Amp Technology is in the tech spec.

Waves MaxxAudio Pro, Waves Nx 3D audio, Dolby Atmos2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Page 2 lists Waves MaxxAudio Pro, Waves Nx 3D audio and Dolby Atmos.

MicrophonesiPhysical built-in microphones, not beamforming channels or microphone modes.

Not available

23Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Battery and power

2 of 5 differ

Battery energyiPublished nominal energy capacity of the installed internal battery in watt-hours. Separate from measured runtime and charger output.

72Wh2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

55Wh3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Claimed battery lifeiManufacturer maximum runtime for each explicitly named test. Display brightness, configuration and other conditions belong in the source note. Wireless streaming preserves an unnamed content type and does not imply video or audio. Video conferencing requires an explicit calling test, with application and participant setup in the source note. MobileMark versions use different workloads, so compare only rows of the same version.

Not available

Not available

Adapter rated outputiNominal rated output of the documented supplied or recommended adapter. A temporary dynamic maximum belongs in the source note. Not the laptop charging-input limit.

65W2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026TYPE-C, 65W AC Adapter, 20V DC 3.25A.

60W3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Table 15 printed p. 19 specifies recommended 60 W USB-C adapter. Exact box inclusion is not independently established, so charger_in_box is omitted.

Laptop charging connectoriConnector at the laptop end of the documented main charging cable, not the wall plug or adapter-end connector. HP's AC smart pin is a round DC plug, so it is barrel.

USB-C2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

USB-C3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Charge 0 to 50 % (claimed)iManufacturer time to charge an empty battery to 50%. Adapter and powered-off conditions belong in the source note.

Not available

Not available

Cooling

3 of 4 differ

FansiPhysical cooling fans inside the laptop. Excludes fans in external coolers and the power adapter.

26Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Dual-fan, dual-radiator, vapor-chamber cooling module.

23Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Major component figure printed pp. 30-31 and removal pp. 47-49 explicitly name separate left and right fans.

Vapor chamberiA vapor-chamber heat spreader is installed. Ordinary heatpipes alone do not qualify.

Yes6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Dual-fan, dual-radiator, vapor-chamber cooling module.

Not available

Liquid metaliComponents where the maker confirms liquid-metal thermal material. Ordinary thermal paste is excluded.

Not available

None10Owner's manualgzhls.at/blob/ldb/b/3/6/f/309cdf632a1d6277fe9d9630acab9ba0ffcd.pdfRead 7 October 2026Original exact P151G003 owner manual heat-sink note printed 52 explicitly identifies installed processor material: The processor uses the standard thermal grease. Memory on package uses XPG compression thermal gel. This is a direct material statement for this computer, beyond generic replacement instructions. No liquid-metal CPU material, no discrete GPU.

Power modesiPublished laptop operating modes and configured power limits. Do not place observed runtime power measurements in this table.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Name
Full Speed
Performance
Standard
Whisper

Source6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026MyASUS profiles Full Speed, Performance, Balanced/Standard and Whisper. Reviewer states about 28, 24, 17 and 12 W sustained. Wattages are observed, so they are not stored in the table.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Name
Quiet
Ultra performance
Cool
Optimized

Source11Maker product pagedell.com/en-us/shop/dell-laptops/spd/xps139350Read 7 October 2026Exact 2024 XPS 13 9350 public indexed feature section Personalize your PC experience between 4 different modes names these four modes. Manual printed page 78 Thermal Management explicitly sets Optimized as default. No configured wattage inferred from a different 256V review or generic Intel base/turbo power. Original exact owner manual printed 83 Thermal Management names Optimized as default, independently read. No measured or generic chip wattages assigned.13Maker product pagedell.com/en-us/learn/lp/xps-13-9350-intel-laptopRead 7 October 2026Exact current Intel Series 2 XPS 13 9350 landing page Personalize your PC experience between 4 different modes explicitly names Quiet, Ultra performance, Cool and Optimized. Actual full page independently read. Exact owner manual printed 83 states Optimized default. No configured wattage or other CPU performance transferred.

Security

3 of 4 differ

Fingerprint

None6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026No finger sensor. The camera has IR for Windows Hello.

Power button3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

TPM

Not available

2.03Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026

Remote management

Not available

Not available

Security lock slotiA dedicated built-in physical security-cable slot. Security locks that occupy a USB-C port do not qualify.

Not available

No10Owner's manualgzhls.at/blob/ldb/b/3/6/f/309cdf632a1d6277fe9d9630acab9ba0ffcd.pdfRead 7 October 2026Original Dell P151G003 Owner Manual, External ports and slots Table 6, printed page 15: Security-cable slot Not applicable. External USB-C port locks are not built-in Kensington slots.

Software

0 of 3 differ

Operating system

Windows 11 Home2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Windows 11 Home1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

OS family

Windows2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

Windows1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Security updates untiliPublished end date of OS/security updates promised for the exact device model. Preserve the source precision. Do not calculate it from years or substitute a generic OS-version lifecycle. Unknown when no device-specific promise is published.

Not available

Not available

Measured display

5 of 12 differ

Brightness (measured, centre)iReviewer center-point SDR luminance for the matching display configuration. Do not substitute a review average or unspecified measurement.

392.56nits6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Max brightness in the middle of the screen 392.56 cd/m2 on power. X-Rite i1 Display Pro.

Not available

Brightness (measured, average)iReviewer mean luminance across a documented display grid, normally nine points.

Not available

Not available

Contrast ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

HDR peak brightness (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

sRGB coverage (measured)iReviewer measured sRGB coverage, not gamut volume. Instrument and method belong in the source note.

100%6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Coverage 100% sRGB, 94.5% Adobe RGB, 100% DCI-P3. X-Rite i1 Display Pro.

Not available

DCI-P3 coverage (measured)iReviewer measured DCI-P3 coverage, not gamut volume. Display P3 measurements are identified in the source note.

100%6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Coverage 100% DCI-P3. X-Rite i1 Display Pro.

Not available

Colour accuracy (measured Delta E)iReviewer colour error before calibration. Delta-E formula, colour space and picture mode belong in the source note.

0.217Measurementlaptopmag.com/laptops/windows-laptops/asus-zenbook-s-14-ux5406Read 13 October 2026Klein K-10A colorimeter: Delta-E accuracy 0.21. Formula and mode are not stated. The review also states 82% DCI-P3 coverage by its own method, which is not stored because it conflicts with the 100% from Ultrabookreview.

Not available

PWM flicker foundiWhether a reviewer detected pulse-width-modulation flicker under the documented test conditions. False does not prove all frequency ranges were tested.

Yes6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026PWM: Yes. The frequency is not given. The review says Flicker Free Dimming in MyASUS reduces the issue.

Not available

PWM frequency (measured)iDetected PWM frequency at the brightness setting stated by the reviewer.

Not available

Not available

PWM at or below brightnessiHighest display brightness setting at or below which the documented PWM is detected.

Not available

Not available

Response black to white (measured)iReviewer combined rise and fall response for black-to-white-to-black, with test conditions in the source note.

Not available

Not available

Response grey to grey (measured)iReviewer combined rise and fall response between specified grey levels. State the levels in the source note.

Not available

Not available

Measured performance

2 of 8 differ

Cinebench 2024 single-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Cinebench 2024 multi-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Geekbench 6 single-coreiMeasured by a reviewer, not claimed by the maker. Geekbench 6 only. Geekbench 5 and 7 use other scales, so their scores are not stored.

Not available

Not available

Geekbench 6 multi-coreiMeasured by a reviewer, not claimed by the maker. Geekbench 6 only. Geekbench 5 and 7 use other scales, so their scores are not stored.

Not available

Not available

3DMark Time Spy graphicsiMeasured by a reviewer, not claimed by the maker. Graphics score, not the overall score. A score the review does not label as graphics is left out.

4,116points6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Time Spy graphics 4116 on the Full Speed profile at 28 W, the highest MyASUS profile. Review software as of July 2025.

Not available

3DMark Steel NomadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

SSD sequential read (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Game frame ratesiMatching review-unit game results. Resolution, preset, upscaling, frame generation and ray tracing are stated only when documented.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Game	Width (px)	Height (px)	Preset	Upscaling	Average FPS	1 % low FPS
Dota 2	1920	1200	Best Looking	Not available	82	46
Far Cry 6	1920	1200	Low, TAA	Not available	52	38
Horizon Forbidden West	1920	1200	Very Low, TAA	Off	45	32
The Witcher 3: Wild Hunt	1920	1200	Low, TUAA	Not available	78	56

Source6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Full Speed profile (28 W), 1920x1200 on low settings, no upscaling stated except Off for Horizon. 1% lows as printed. Shadow of the Tomb Raider is not stored because its 1% low differs between two tables.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Not available

Measured noise and temperature

2 of 9 differ

Fan noise per modeiReviewer sound-pressure readings for the matching configuration and mode. Measurement distance and workload belong in the source note.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Power mode	Load	Noise (dB(A))
Full Speed	Max load	45
Performance	Max load	42
Standard	Max load	35

Source6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Expect about 45 dBA on Full Speed, 42 on Performance and 35 on Standard under CPU load. Whisper stays under 30 dBA. Distance not stated. Values are published with a tilde.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Not available

Max fan noiseiMeasured by a reviewer, not claimed by the maker

45dB(A)=CalculatedFrom Fan noise per mode

Not available

Fan noise while gamingiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Top surface under loadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Bottom surface under loadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Palm rest under loadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

CPU temperature in stress testiMeasured by a reviewer, not claimed by the maker

Not available

Not available

CPU clock in stress testiMeasured by a reviewer, not claimed by the maker

Not available

Not available

GPU temperature while gamingiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured battery and power

3 of 10 differ

Battery runtime per testiReviewer runtime for the exact test and configuration. Mixed browsing, video and graphics workloads are classified as mixed use.

AASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

Test	Brightness (nits)	Hours (h)
Wi-Fi browsing	150	13.85
Productivity	Not available	16.35

Source7Measurementlaptopmag.com/laptops/windows-laptops/asus-zenbook-s-14-ux5406Read 13 October 2026Web surfing test at 150 nits 13:51. UL Procyon Office Productivity Battery Life 16:21, brightness not stated. Reviewed unit is the US 3K 258V 32GB 1TB model.

BDell XPS 13 9350 (2024) Core Ultra 5 226V

Not available

Wi-Fi browsing runtimeiMeasured by a reviewer, not claimed by the maker

13.85h=CalculatedFrom Battery runtime per test

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Video runtimeiMeasured by a reviewer, not claimed by the maker

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Full charge time (measured)iMeasured by a reviewer, not claimed by the maker

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Power draw idleiHighest reviewer idle AC power reading for the matching configuration and test conditions.

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Power draw gamingiReviewer AC power draw during the named game and settings. Not GPU-only power.

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Power draw maxiMaximum reviewer AC input power during the documented load or stress test. Not the adapter rating.

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Sustained CPU power (measured)iObserved sustained CPU package power during the documented test. Not the configured PL1 limit.

28W6Measurementultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 13 October 2026Full Speed: stabilizes at 28 W in the Cinebench R15 loop with the laptop raised off the desk.

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GPU power while gaming (measured)iObserved GPU-only power while running the documented game and settings.

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Weight (measured)iReviewer measured laptop mass without its power adapter unless the source note explicitly states otherwise.

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Certifications

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Intel EvoiManufacturer certification of the exact configuration as Intel Evo. Processor support alone does not establish certification.

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Copilot+ PCiManufacturer identifies the configuration as Copilot+ PC. A Copilot keyboard key alone is insufficient.

Not available

Yes1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026

Colour certifications

PANTONE Validated2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

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ENERGY STAR

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Yes2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Page 2 regulatory/environmental table says ENERGY STAR 8.0. Country-specific EPEAT registration is omitted.

EPEAT

Gold2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Ecolabels row: EPEAT Gold, RoHS, REACH.

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Other certifications

TÜV Rheinland-certified, SGS Eye Care Display2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026Display row: TÜV Rheinland-certified and SGS Eye Care Display on the UK, global and US pages. The Canada page lists TÜV Rheinland-certified.

TPM 2.0 FIPS 140-2, TPM 2.0 TCG2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Page 2 SECURITY table explicitly states TPM 2.0 FIPS 140-2 Certified, TCG Certified. These are named certifications of the TPM security component, not military or color certification of the whole laptop.

In the box

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In the boxiAccessories confirmed for this exact SKU. Do not combine mutually exclusive regional bundles into one box.

Sleeve1Maker product pageeshop.asus.com/ca-en/90nb14f3-m006x0-asus-zenbook-s-14-ux5406.htmlRead 13 October 2026In the box: Sleeve.

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Power adapter includediWhether a power adapter is included with this exact regional SKU. A supported or recommended adapter does not prove inclusion.

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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.

Not available

1year1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026Exact UK page includes 1Y Premium Support with Hardware and Software, 1-2 Biz Day Onsite after remote diagnosis. Applies only to represented UK service bundle, not worldwide statutory rights.

Warranty serviceiDocumented manufacturer warranty service for the named market. Included paid service upgrades belong in the source note.

Not available

On-site1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026Included UK Premium Support onsite service after remote diagnosis, not a claim that all regional standard warranties are onsite.

Links

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Product page

www.asus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux54064Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406Read 13 October 2026

www.dell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904cc1Maker product pagedell.com/en-uk/shop/laptops-2-in-1-pcs/xps-13-laptop-2024/spd/xps-13-9350-intel-laptop/cn93904ccRead 5 October 2026Publicly indexed exact UK CN93904CC configuration table, original 2024 XPS 13 9350. Live reopening currently redirects to the Dell home page, so no current stock status is claimed. US family option lists are not proof of this configuration.

Spec sheet

www.asus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspec2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 October 2026

www.delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdf2Maker spec sheet (PDF)delltechnologies.com/asset/en-us/products/laptops-and-2-in-1s/technical-support/xps-13-9350-spec-sheet.pdfRead 7 October 2026Original Dell XPS 13 9350 2024 three-page technical brochure read. Technical specification table is page 2.

Manual

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device.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5d3Owner's manualdevice.report/m/21f1f1980f20cf7b132f333a6ac7bfa987dea3fd295320997ef25bf0ce5c7e5dRead 5 October 2026Original Dell September 2024 A00 Owners Manual for P151G003 read through a public producer-document mirror. Direct Dell manual URL returned access denied, which was not bypassed. Its camera table labels FHD RGB but numerically states 1280 x 720 at 30 fps, conflicting with exact-page 1080p and brochure 1080p. Numerical webcam resolution is omitted pending correction.

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.

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