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ASUS Zenbook A14 UX3407QA (Snapdragon X Plus) vs ASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB

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Product A: ASUS

Zenbook A14 UX3407QA (Snapdragon X Plus)

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B

Product B: ASUS

Zenbook S 14 (2024) UX5406SA-BH71T-CB

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Only differences

AASUS Zenbook A14 UX3407QA (Snapdragon X Plus)

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

General

5 of 9 differ

Series

Zenbook A141Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Zenbook A14 (UX3407) line.

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

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

UX3407QA-X1P5124Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026ASUS press release of 2025-03-24: Zenbook A14 (UX3407QA-X1P512) in Zabriskie Beige with Snapdragon X Plus X1P 42 100, 2.40 lbs.

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.

GTIN / EAN

01971059612968Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026EAN 0197105961296 for UX3407QA-X1P512 in the hinta.fi product record, which carries structured maker data.

Not available

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

7 January 20255Press releaseprnewswire.com/news-releases/asus-launches-zenbook-a14-the-worlds-lightest-copilot-pc-302341751.htmlRead 15 October 2026ASUS launch release from CES 2025 dated 2025-01-07, with a starting price of US$899. It names Snapdragon X Elite and Snapdragon X processors. The X Plus X1P-42-100 configuration came to Best Buy in March 2025.

Not available

Status

Available4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026The release states the model could be bought online at Best Buy from 2025-03-24. XDA calls Best Buy the only place to buy it in May 2025. Best Buy still lists the product in 2026 search results. The agent could not open Best Buy pages. The ASUS US where-to-buy page lists UX3407QA-PS76 as in stock, which is another configuration of the same line.

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.

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 A14 UX3407NA (Snapdragon X2 Elite)12Reviewnotebookcheck.net/Asus-debuts-refreshed-Zenbook-A14-with-Snapdragon-X2-Elite-and-multi-day-battery.1196164.0.htmlRead 23 October 2026Notebookcheck calls the 2026 Zenbook A14 with Snapdragon X2 Elite a refresh of the previous-gen Zenbook A14 and names the earlier model its predecessor.

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.

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

$999.994Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026Priced at $999.99. The US price excludes sales tax.

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.

US4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026Best Buy in the United States. The release says exclusive to Best Buy at the time.

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.

ColoursiThe maker's own colour names

Zabriskie Beige1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Zabriskie Beige only in this column.4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026

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

Segment

Ultrabook1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026The page title calls the laptop an ultra-lightweight Copilot+ PC. Stored as ultrabook.

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.

Form factor

Clamshell7Owner's manualdlcdnets.asus.com/pub/ASUS/nb/UX3407RA/0409_E23881_UX3407_A.pdfRead 15 October 2026The manual describes a Notebook PC with a display panel and a keyboard.11Reviewitpro.com/hardware/laptops/asus-zenbook-a14-ux3407-review-one-incredibly-light-copilot-pcRead 15 October 2026Review of the line describes a single hinge that opens with one hand. The unit tested had the X1-26-100 chip, so none of its numbers are used.

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.

Chassis

5 of 6 differ

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

Width310.7Depth213.9Thickness (min)13.4Thickness (max)15.9mm(12.2 × 8.4 × 0.5 to 0.6 in)1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 202631.07 x 21.39 x 1.34 ~ 1.59 cm. Front 13.4 mm and rear 15.9 mm thickness agree with the hinta.fi record.

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.

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

1.09kg(2.4 lb)1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 20261.09 kg (2.40 lbs) in this column. The ASUS press release for UX3407QA-X1P512 also says 2.40 lbs. The first UX3407QA column and the global ASUS page give 0.98 kg for the other configuration, so the 0.98 kg quoted in reviews of other units is not used.4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 20262.40 lbs for UX3407QA-X1P512.

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).

Lid material

Magnesium alloy4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026Footnote 2: the lid, keyboard frame and base are made with a magnesium-aluminum alloy treated with Ceraluminum. Stored as magnesium alloy. Reviews call the finish Ceraluminum.

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.

Bottom material

Magnesium alloy4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026Same footnote: the base is the same alloy.

Not available

Max hinge angle

Not available

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

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.

Yes1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026US MIL-STD 810H military-grade standard. A maker claim. The tested procedures are not listed.

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.

Display

10 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)1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 202614.0-inch display on the global page. The US column text says WUXGA 16:10 OLED.2Maker product pageasus.com/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 202614.0-inch.

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.

Native resolution

1920 × 1200px1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026WUXGA (1920 x 1200) OLED, 16:10, 60 Hz, non-touch screen.

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.

Pixel density

161.7ppi=CalculatedFrom Screen size and Native resolution

242.6ppi=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.

OLED1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026OLED.

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

Backlight

Not available

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

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

Not available

Not available

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

Not available

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.

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.

Glossy8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026Display surface glossy (Kiilto). XDA's spec list for its review unit says Glossy display, and Laptops Explained says glossy for the same CPU, RAM and SSD. The ASUS global page marks only the RA model as anti-glare.9Reviewxda-developers.com/asus-zenbook-a14-reviewRead 15 October 2026The spec list of the reviewed Best Buy X Plus unit says Glossy display.10Reviewlaptopsexplained.com/asus-zenbook-a14-ux3407qa-reviewRead 15 October 2026Review of UX3407QA-QD105W (Australia) with Snapdragon X Plus X1P-42-100, 16 GB and 512 GB: glossy finish.

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

Touchscreen

No1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

Stylus

Not available

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.

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 A14 UX3407QA (Snapdragon X Plus)

Width (px)	Height (px)	Maximum operating refresh (Hz)
1920	1200	60

Source1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

BASUS 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.

Max refresh rate

60Hz=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

Not available

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/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Global page, WUXGA OLED option of the UX3407QA column: 400 nits, 600 nits HDR peak brightness, VESA CERTIFIED DisplayHDR True Black 600. That page does not pair its display options with processors, so the exact SKU values come from the hinta.fi record for UX3407QA-X1P512 (400 and 600 nits, True Black 600) and the spec list in XDA's review of the Best Buy X Plus unit. The US page text for this column leaves the nits out.8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026Display brightness 400 cd/m2 and maximum brightness 600 cd/m2 (HDR).10Reviewlaptopsexplained.com/asus-zenbook-a14-ux3407qa-reviewRead 15 October 2026Same unit: 400 nits standard brightness, up to 600 nits peak in HDR mode.

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

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

Not available

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.

600nits2Maker product pageasus.com/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026600 nits HDR peak. The window size is not stated.8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026600 cd/m2 maximum brightness. The record lists HDR support.9Reviewxda-developers.com/asus-zenbook-a14-reviewRead 15 October 2026Review states 600 nits peak brightness for the X Plus unit.

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.

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%1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026100% DCI-P3 color gamut. Coverage or volume is not stated.9Reviewxda-developers.com/asus-zenbook-a14-reviewRead 15 October 2026The spec list copied in the review names 100% DCI-P3 color gamut.

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

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 6002Maker product pageasus.com/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026VESA CERTIFIED Display HDR True Black 600.8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026DisplayHDR True Black 600 in the record.9Reviewxda-developers.com/asus-zenbook-a14-reviewRead 15 October 2026The spec list copied in the review names VESA CERTIFIED Display HDR True Black 600.

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.

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

Not available

Not available

Second display

Not available

Not available

Processor

10 of 14 differ

Processor

Qualcomm Snapdragon X Plus X1P-42-1001Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Snapdragon X Plus X1P 42 100, 30 MB cache, up to 3.2 GHz, 8 cores, 8 threads.

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

Processor brand

Qualcomm1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

Intel2Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 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 A14 UX3407QA (Snapdragon X Plus)

Count	Core	Max clock (GHz)
8	Qualcomm Oryon	3.4

Source6Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/images/company/news-media/media-center/press-kits/ifa-2024/documents/SnapdragonXPlus8-coreProductBrief.pdfRead 15 October 2026Qualcomm product brief row X1P-42-100: 8 Oryon cores, 30 MB total cache, maximum multi-core frequency 3.2 GHz, single-core boost 3.4 GHz. The stored 3.4 GHz is the single-core boost. 3.2 GHz is not a base clock and is not stored as one. The 30 MB is a total cache and is not stored as L3.

BASUS 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.

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.

Not available

4=CalculatedFrom Core configuration

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

Not available

4=CalculatedFrom Core configuration

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

81Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 20266Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/images/company/news-media/media-center/press-kits/ifa-2024/documents/SnapdragonXPlus8-coreProductBrief.pdfRead 15 October 2026ASUS lists 8 threads for the 8 cores.

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

Max boost clock

3.4GHz=CalculatedFrom Core configuration

4.8GHz=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.

Not available

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.

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.

4nm6Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/images/company/news-media/media-center/press-kits/ifa-2024/documents/SnapdragonXPlus8-coreProductBrief.pdfRead 15 October 2026Process node 4 nm.

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.

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.

Not available

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.

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.

45TOPS1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Qualcomm Hexagon NPU up to 45 TOPS. Precision is not stated.

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

Graphics

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

No1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

GPU

Not available

Not available

GPU brand

Not available

Not available

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

Not available

Not available

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

Qualcomm Adreno1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Qualcomm Adreno GPU. ASUS gives no model name. Qualcomm lists up to 1.7 TFLOPS for this chip.

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

Memory

3 of 9 differ

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

16GB1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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.

RAM type

LPDDR5X1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

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

Not available

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.

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

Not available

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

Soldered1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

16GB1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026On-board LPDDR5X 16 GB with maximum total system memory up to 16 GB in this column.

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.

Storage

1 of 7 differ

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

512GB1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

Storage type

NVMe SSD1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

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

41Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

42Maker product pageasus.com/ca-en/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 13 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 A14 UX3407QA (Snapdragon X Plus)

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

Source1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026One M.2 2280 PCIe 4.0 x4 slot, including the used one.

BASUS 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.

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

4=CalculatedFrom Storage slots

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 A14 UX3407QA (Snapdragon X Plus)

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode
USB-C	USB4	2	Left	40	USB4	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

Source1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 20262x USB4 Gen 3 Type-C with display and power delivery (up to 40 Gbps), 1x USB 3.2 Gen 2 Type-A, 1x 3.5 mm combo audio jack, 1x HDMI 2.1 TMDS. Sides are from the e-manual. No charging input per port is published, so none is stored.7Owner's manualdlcdnets.asus.com/pub/ASUS/nb/UX3407RA/0409_E23881_UX3407_A.pdfRead 15 October 2026Right view: one USB 3.2 Gen 2 port. Left view: HDMI output port, USB4 / Power Delivery combo ports and the headphone / headset / microphone jack. Charging uses 20 V sources rated 3.25 A or 4.5 A.

BASUS 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.

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

Thunderbolt

No=CalculatedFrom Ports

Yes=CalculatedFrom Ports

Highest HDMI version

HDMI 2.1 TMDS=CalculatedFrom Ports

HDMI 2.1 TMDS=CalculatedFrom Ports

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

4 of 5 differ

Wi-Fi

Wi-Fi 6E1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

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

2.4 GHz, 5 GHz, 6 GHz1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Wi-Fi 6E (802.11ax) triple band 2x2 wireless card. The 6 GHz band depends on country and regulation.

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.

Wi-Fi module

Not available

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

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.

5.31Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Bluetooth 5.3. Features and version depend on OS support and driver availability.

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

Cellular

No8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026No mobile network connection in the record.

Not available

Keyboard and touchpad

4 of 8 differ

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

Not available

Not available

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.

Backlit, type not stated1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Backlit chiclet keyboard. No colour is published, so backlit unspecified.

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.

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

No8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026No numeric keypad in the record.

Not available

Key traveliPhysical key travel distance, not actuation distance.

1.3mm1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Backlit chiclet keyboard, 1.3 mm key travel.

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

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

Not available

Not available

Touchpad size

Not available

Not available

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

Not available

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

Camera and audio

4 of 7 differ

Webcam

1080p FHD1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026FHD camera with IR function to support Windows Hello.

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.

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

Yes1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

Webcam privacy

Not available

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

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.

23Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407Read 15 October 2026Page text names dual super-linear speakers for the line. The manual lists audio speakers without a count.

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

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

Not available

Not available

Audio features

Smart Amp Technology1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Smart Amp Technology, built-in speaker, built-in array microphone.

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.

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

Not available

Not available

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.

70Wh1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 202670 WHrs, 3S1P, 3-cell Li-ion.

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

AASUS Zenbook A14 UX3407QA (Snapdragon X Plus)

Use case	Hours (h)
Video playback	32

Source4Press releaseprnewswire.com/news-releases/asus-announces-new-zenbook-a14-and-zenbook-s14-configurations-exclusively-available-at-best-buy-in-the-united-states-302408659.htmlRead 15 October 2026Up to 32 hours. Footnote 1: ASUS tested on 2024-08-07 with a 1080p video playback scenario. The tested unit was a Zenbook A14 (UX3407) with a Snapdragon X CPU, FHD OLED, 1 TB SSD and 32 GB RAM, with Wi-Fi on but disconnected and the Windows power plan. So this is a family claim and not a test of the 16 GB, 512 GB X Plus model.

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

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.

65W1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026TYPE-C 65 W AC adapter, 20 V, 3.25 A.

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.

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-C1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026The adapter is USB Type-C and charges through the USB4 ports.

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

Not available

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

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

Not available

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

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

Not available

Not available

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

AASUS Zenbook A14 UX3407QA (Snapdragon X Plus)

Not available

BASUS 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.

Security

1 of 4 differ

Fingerprint

Not available

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

TPM

Not available

Not available

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

Not available

Software

0 of 3 differ

Operating system

Windows 11 Home1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Windows 11 Home. ASUS recommends Windows 11 Pro for business.

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

OS family

Windows1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026

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

Not available

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.

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.

Not available

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.

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

Not available

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

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

Not available

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.

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

Not available

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.

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.

Not available

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.

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 A14 UX3407QA (Snapdragon X Plus)

Not available

BASUS 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.

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 A14 UX3407QA (Snapdragon X Plus)

Not available

BASUS 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.

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

Not available

45dB(A)=CalculatedFrom Fan noise per mode

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 A14 UX3407QA (Snapdragon X Plus)

Test	Power mode	Hours (h)
Productivity	Balanced	12

Source9Reviewxda-developers.com/asus-zenbook-a14-reviewRead 15 October 2026Real use work test on the Best Buy Snapdragon X Plus X1P-42-100, 16 GB, 512 GB unit: around 12 hours with the power profile on Balanced and the screen at 30 percent. This is the reviewer's rounded figure. The brightness in nits is not stated. The benchmark table of this review does not name a power mode, so no benchmark scores are stored.

BASUS 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.

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

Not available

13.85h=CalculatedFrom Battery runtime per test

Video runtimeiMeasured by a reviewer, not claimed by the maker

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

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.

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

Not available

Not available

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

Not available

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Certifications

5 of 6 differ

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

Not available

Not available

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

Yes1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026The page title names the laptop a Copilot+ PC and the NPU is 45 TOPS.

Not available

Colour certifications

Not available

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

ENERGY STAR

Yes1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026Energy star 8.0 is listed in this column.

Not available

EPEAT

Not available

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

Other certifications

TÜV Rheinland-certified, SGS Eye Care Display, REACH, RoHS1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026TÜV Rheinland-certified and SGS Eye Care Display from the display row. REACH and RoHS from the ecolabels row.

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.

In the box

2 of 2 differ

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

Not available

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

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

Yes8Spec databasehinta.fi/5973610/asus-zenbook-a14-ux3407qa-x1p512/tuotetiedotRead 15 October 2026Power supply included: yes in the record. The adapter is the 65 W USB-C adapter.

Not available

Warranty

None of 2 known

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

Not available

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

Not available

Not available

Links

Not compared

Product page

www.asus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux34073Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407Read 15 October 2026ASUS US product page of the Zenbook A14 (UX3407) line. It now leads with the Snapdragon X2 Elite models.

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

Spec sheet

www.asus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspec1Maker product pageasus.com/us/laptops/for-home/zenbook/asus-zenbook-a14-ux3407/techspecRead 15 October 2026ASUS US tech spec page. It has five columns. This product is the second UX3407QA column: Snapdragon X Plus X1P 42 100, 16 GB LPDDR5X, 512 GB SSD, Zabriskie Beige only, 65 W adapter, Wi-Fi 6E, Bluetooth 5.3, 1.09 kg. The first UX3407QA column is the Snapdragon X X1 26 100 model and is another product (UX3407QA-PS76 and similar). The RA and NA columns are other products.

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

Manual

dlcdnets.asus.com/pub/ASUS/nb/UX3407RA/0409_E23881_UX3407_A.pdf7Owner's manualdlcdnets.asus.com/pub/ASUS/nb/UX3407RA/0409_E23881_UX3407_A.pdfRead 15 October 2026E-manual E23881, First Edition, December 2024. It covers the Zenbook A14 UX3407 series.

Not available

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

Not available

Not available

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