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Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US vs Lenovo ThinkPad X1 Carbon Gen 14 Aura Edition

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ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

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Product B: Lenovo

ThinkPad X1 Carbon Gen 14 Aura Edition

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Only differences

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

General

5 of 9 differ

Series

ThinkPad X1 Carbon1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Sheet title: ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US.

ThinkPad X1 Carbon1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

21NS0014US1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026PSREF single-model sheet for ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US. The file is a PSREF PDF export hosted by a retailer. Machine types 21NS and 21NT are named in the user guide.

21V70021UK1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Live exact configuration re-opened on October 8. Core Ultra 7 355, 32 GB LPDDR5x-7467, 512 GB PCIe 5.0 NVMe, WUXGA IPS touch and UK keyboard confirmed. SKU Announce Date March 24 is not substituted for the first family announcement.

GTIN / EAN

1981552146081Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026EAN / UPC / JAN field of the sheet: 198155214608. The UPC-A check digit is valid.

01992753759411Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

5 September 20244Press articlelaptopmag.com/laptops/windows-laptops/back-in-business-lenovo-s-thinkpad-x1-carbon-slimmed-down-and-powered-upRead 13 October 2026Article of 12 September 2024: the Gen 13 Aura Edition debuted at the Lenovo Innovation World event on September 5, 2024, alongside IFA in Berlin.

Not available

Status

Available2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026The family sheet dated August 28 2026 still lists the Core Ultra 7 258V Lunar Lake configuration, so the Gen 13 stays in the lineup beside the Gen 14.

Not available

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

Lenovo ThinkPad X1 Carbon Gen 12 21KC008PVN7Reviewultrabookreview.com/72439-lenovo-thinkpad-x1carbon-reviewRead 13 October 2026Review: this Gen 13 uses the same chassis as the Gen 12 X1 Carbon and compares it with the previous X1 Carbon Gen 12.9Reviewnotebookcheck.net/Lenovo-ThinkPad-X1-Carbon-Gen-13-Aura-Edition-laptop-review-The-X1-Carbon-is-finally-back.924998.0.htmlRead 23 October 2026Notebookcheck calls the Gen 13 Aura Edition the new version of last year's X1 Carbon Gen 12 and refers to the Gen 12 as its predecessor.

Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US10Reviewnotebookcheck.net/Now-available-to-order-in-many-countries-Panther-Lake-powered-Lenovo-ThinkPad-X1-Carbon-Gen-14-releases.1245998.0.htmlRead 23 October 2026Notebookcheck calls the X1 Carbon Gen 13 the older model and the predecessor of the new X1 Carbon Gen 14.

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.

Lenovo ThinkPad X1 Carbon Gen 14 Aura Edition10Reviewnotebookcheck.net/Now-available-to-order-in-many-countries-Panther-Lake-powered-Lenovo-ThinkPad-X1-Carbon-Gen-14-releases.1245998.0.htmlRead 23 October 2026Notebookcheck calls the X1 Carbon Gen 13 the older model and the predecessor of the new X1 Carbon Gen 14.

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.

$1,9994Press articlelaptopmag.com/laptops/windows-laptops/back-in-business-lenovo-s-thinkpad-x1-carbon-slimmed-down-and-powered-upRead 13 October 2026Launch article: it will ship in November with a starting price of $1,999. Laptop Mag's January 2025 review lists $1,999 for the exact tested configuration (Core Ultra 7 258V, 32 GB, 512 GB, 2.8K OLED 120 Hz) and $2,519 for 1 TB. US price, excluding 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 articlelaptopmag.com/laptops/windows-laptops/back-in-business-lenovo-s-thinkpad-x1-carbon-slimmed-down-and-powered-upRead 13 October 2026US dollar launch coverage. The stored model number ends in US.

GB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

ColoursiThe maker's own colour names

Black, Paint1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Case Color: Black, Paint.

Black1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Segment

Business2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026ThinkPad X1 is Lenovo's business line. The sheet lists ThinkShield, vPro Enterprise management and BIOS security features for business use.

Business4Retailer pagelaptopsdirect.co.uk/lenovo-thinkpad-x1-carbon-intel-core-ultra-7-355-32gb-ram-512gb-ssd-14-inch-21v70021uk/version.aspRead 5 October 2026Exact 21V70021UK Windows 11 Pro ThinkPad business listing and current sold configuration. Adapter facts use maker configuration table.

Form factor

Clamshell7Reviewultrabookreview.com/72439-lenovo-thinkpad-x1carbon-reviewRead 13 October 2026Review: clamshell format with a 180-degree hinge. No detachable or 360-degree hinge.

Clamshell3Owner's manualgzhls.at/blob/ldb/4/4/5/9/3087287825c05aab2db52a39928b8a6219c0.pdfRead 5 October 2026Pages 1-5 show a hinged clamshell notebook, distinct from ThinkPad X1 2-in-1 Gen 11.

Chassis

4 of 6 differ

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

Width312.8Depth214.75Thickness (min)8.08Thickness (max)16.95mm(12.3 × 8.5 × 0.3 to 0.7 in)1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026312.80 x 214.75 x 8.08/14.37 (front/rear), 16.95 (maximum) mm. Stored minimum is the front figure. Stored maximum is the published maximum. May vary by configuration.

Not available

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

0.986kg(2.2 lb)1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Starting at 986 g (2.17 lbs). Approximate maker laboratory weight, not a measured retail unit.

0.998kg(2.2 lb)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact SKU starting weight 0.998 kg. This is approximate laboratory weight for Haptic Touchpad models, not a weighed retail unit.

Lid material

Carbon fibre1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Case Material: Carbon Fiber (Top), Magnesium (Bottom).

Carbon fibre1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact Case Material row: Carbon Fiber top, Aluminium bottom. OLED models use a different bottom material and are excluded.

Bottom material

Magnesium alloy1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Case Material: Carbon Fiber (Top), Magnesium (Bottom). The family sheet also allows aluminium on other models.

Aluminium1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Max hinge angle

180°7Reviewultrabookreview.com/72439-lenovo-thinkpad-x1carbon-reviewRead 13 October 2026Review: clamshell format with a 180-degree hinge that allows a 180-degree flat opening. Test unit had an IPS display and a Core Ultra 7 258V, same chassis.

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.

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026MIL-STD-810H military test passed. Test list is not published here.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact Certifications row claims MIL-STD-810H test passed. No blanket claim that every standard procedure was passed.

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)1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

14in(35.6 cm)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Native resolution

2880 × 1800px1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

1920 × 1200px1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Pixel density

242.6ppi=CalculatedFrom Screen size and Native resolution

161.7ppi=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 spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

IPS1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Backlight

None (self-emissive)1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

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.

Not available

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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.

Not available

Matte1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Touchscreen

No8Retailer pagekelaptop.com/en/lenovo-thinkpad-x-x1-carbon-gen-13-aura-edition-copilot-21ns0014usRead 13 October 2026Retailer spec database for part number 21NS0014US: touchscreen No. The family sheet lists a non-touch 400-nit OLED option.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Stylus

None1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Pen Not Supported.

None1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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.

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

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

Source1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026120Hz OLED. This 400-nit panel row has no VRR entry in PSREF, so the vrr column is left out. The 500-nit OLED rows list 120Hz VRR.

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

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

Source1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Max refresh rate

120Hz=CalculatedFrom Refresh rate modes

60Hz=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.

400nits1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 202614" 2.8K OLED 400nits.

500nits1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Live exact Model 21V70021UK Display row: 14-inch WUXGA IPS, 500 nits, anti-glare, 100% sRGB, 60 Hz, Low Power, Touch. Not the optional 2.8K OLED panel. No HDR brightness inferred.

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

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

Not available

Not available

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

Not available

100%1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact Display row: 100% sRGB. Measurement method unstated.

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

100%1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026100% DCI-P3.

Not available

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 5001Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026DisplayHDR True Black 500 and Dolby Vision.

Not available

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

Not available

Not available

Second display

Not available

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Processor

5 of 14 differ

Processor

Intel Core Ultra 7 258V1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Intel Core Ultra 7 258V, 8C (4P + 4LPE) / 8T, max turbo up to 4.8 GHz, 12 MB.

Intel Core Ultra 7 3551Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Processor brand

Intel1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

Intel1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

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

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026Family sheet dated August 28 2026, Core Ultra 7 258V row: 4 P-cores base 2.2 GHz and max 4.8 GHz, 4 LP E-cores base 2.2 GHz and max 3.7 GHz. Core names are not stated.

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	4	2.3	4.7
Low-power efficiency	4	1.7	3.5

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_14_Aura_Edition/ThinkPad_X1_Carbon_Gen_14_Aura_Edition_Spec.pdfRead 5 October 2026Page 2 Core Ultra 7 355 row: four P cores and four LP E cores, with separate base and maximum frequencies.

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.

81Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

81Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Max boost clock

4.8GHz=CalculatedFrom Core configuration

4.7GHz=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.

12MB1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026PSREF lists 12 MB, named Intel Smart Cache in the family sheet. This is the shared L3.

12MB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

Not available

1.8nm8Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 8 October 2026Exact installed Core Ultra 7 355 CPU Lithography Intel 18A. Nominal process-class numeric value is separately supported by Intel written testimony. Generic chip power and maximum RAM are not laptop configured values.9Maker spec sheet (PDF)d1dth6e84htgma.cloudfront.net/HHRG_119_IF_17_Wstate_Grebe_J_20260415_77d1a28e09.pdfRead 8 October 2026Intel written testimony, printed page 2, explicitly calls Intel 18A advanced 1.8 nanometer-class technology. Numeric value names the nominal process class, not transistor gate dimensions. Exact Core Ultra 7 355 page identifies this CPU process, distinct from Intel 3 GPU tile.

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

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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

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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.

47TOPS1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Integrated Intel AI Boost, up to 47 TOPS for this model. The family sheet lists 47 TOPS for the 258V.

49TOPS1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Up to 49 TOPS, NPU only. Precision and sustained performance unstated.

Graphics

1 of 9 differ

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

No1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

No1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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

Intel Arc Graphics 140V1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Integrated Intel Arc Graphics 140V.

Intel Graphics1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Memory

1 of 9 differ

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

32GB1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 202632GB soldered LPDDR5x-8533, MoP (memory on package).

32GB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

RAM type

LPDDR5X1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

LPDDR5X1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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/s1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026LPDDR5x-8533 as published for this Lunar Lake model. The Arrow Lake models run LPDDR5X-8400 and are not this model.

7,467MT/s1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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.

21Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Memory soldered to systemboard, no slots, dual-channel.

21Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Memory Slots row explicitly states soldered memory, no slots, dual-channel.

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

Soldered1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

Soldered1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

32GB1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Max Memory: 32GB soldered memory, not upgradable.

32GB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact SKU Max Memory: 32 GB soldered, not upgradable. Family 64 GB offerings use other processor configurations.

Storage

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

512GB1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026512GB SSD. Decimal capacity.

512GB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Storage type

NVMe SSD1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

NVMe SSD1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

51Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026512GB SSD M.2 2280 PCIe 5.0x4 Performance NVMe Opal 2.0.

51Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact installed Storage row says PCIe 5.0 x4 Performance NVMe Opal 2.0. This differs from PCIe 4.0 installed drives in other SKUs.

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

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	5	4	1	Yes

Source1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Models with V or H series processor: one M.2 2280 PCIe 5.0 x4 slot. The 512 GB drive occupies it. Max storage support is one drive up to 2 TB.

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	5	4	1	Yes

Source1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026One M.2 2280 PCIe 5.0 x4 slot, occupied by the documented single SSD. User Guide page 7 supports single-sided replacement drives only.

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

5=CalculatedFrom Storage slots

5=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.

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Thunderbolt 4 / USB4 40Gbps	2	Left	40	Thunderbolt 4	Yes	65
USB-A	USB 5Gbps / USB 3.2 Gen 1 (Always On)	1	Left	5	Not available	Not available	Not available
USB-A	USB 5Gbps / USB 3.2 Gen 1	1	Right	5	Not available	Not available	Not available
HDMI	HDMI 2.1	1	Right	Not available	Not available	Not available	Not available
3.5 mm audio	Not available	1	Right	Not available	Not available	Not available	Not available

Source1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Standard ports: 2x USB-C (Thunderbolt 4 / USB4 40Gbps) with USB PD 3.0 and DisplayPort 2.1, 1x USB-A (USB 5Gbps), 1x USB-A (USB 5Gbps, Always On), 1x HDMI 2.1 up to 4K/60Hz, 1x 3.5 mm combo jack. Connector sides come from the Tom's Guide review. The 65 W USB-C charging figure is the PD range in the August 2026 family sheet (USB PD 15-65W) and the 65 W adapter.6Reviewtomsguide.com/computing/laptops/lenovo-thinkpad-x1-carbon-gen-13-aura-edition-full-reviewRead 13 October 2026Review text: the two USB-C ports on the left are joined by a USB-A port. The HDMI and USB-A ports on the right are joined by the 3.5 mm audio jack.

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Thunderbolt 4 / USB4 / DisplayPort 2.1	1	Right	40	Thunderbolt 4	Yes	65
USB-C	Thunderbolt 4 / USB4 / DisplayPort 2.1	2	Left	40	Thunderbolt 4	Yes	65
USB-A	USB 5Gbps	1	Right	5	Not available	Not available	Not available
HDMI	HDMI 2.1	1	Left	Not available	Not available	Not available	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available	Not available	Not available
Other	Nano-SIM card slot	1	Right	Not available	Not available	Not available	Not available

Source1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact SKU configured Nano-SIM card slot is retained. WWAN row says upgradable to 4G or 5G, not an installed cellular modem. Cellular boolean is omitted.3Owner's manualgzhls.at/blob/ldb/4/4/5/9/3087287825c05aab2db52a39928b8a6219c0.pdfRead 5 October 2026Page 4 unlabelled side elevations establish port groups, corroborated by explicit physical-side review text: right one TB4, one USB-A, Nano-SIM and security slot. Left HDMI, two TB4 and audio. Page 5 lists TB4 40 Gbps. Exact PSREF provides each TB4 accepted USB PD 15-65 W. Generic peripheral-output claims are not treated as maximum output.6Reviewtomshardware.com/laptops/lenovo-thinkpad-x1-carbon-gen-14-aura-edition-reviewRead 5 October 2026Explicit port-location prose: HDMI 2.1, two TB4 and headphone jack on left, one TB4 and USB-A on right. Used only for chassis port locations, corroborating maker diagram. Performance and display measurements of another configuration are excluded.

USB-C ports

2=CalculatedFrom Ports

3=CalculatedFrom Ports

Thunderbolt

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

Highest HDMI version

HDMI 2.1=CalculatedFrom Ports

HDMI 2.1=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.

65W=CalculatedFrom Ports

65W=CalculatedFrom Ports

Wireless

3 of 5 differ

Wi-Fi

Wi-Fi 71Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Intel Wi-Fi 7 BE201, 802.11be 2x2 + Bluetooth 5.4.

Wi-Fi 71Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

Not available

2.4 GHz, 5 GHz, 6 GHz7Maker spec sheet (PDF)cdrdv2-public.intel.com/867862/Intel-wifi-adapter-information-guide-BE211.pdfRead 8 October 2026Exact PSREF identifies installed Intel Wi-Fi 7 BE211. Intel adapter guide Specifications and regulatory antenna tables explicitly cover 2.4, 5 and 6 GHz bands for BE211. Hardware band support, subject to regional channels and compatible AP. No Bluetooth 6.0 upgrade inferred from chip capability.

Wi-Fi module

Intel Wi-Fi 7 BE2011Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Intel Wi-Fi 7 BE201.

Intel Wi-Fi 7 BE2111Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

5.41Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

5.41Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Current exact SKU WLAN row says Bluetooth 5.4. Platform describes Bluetooth 6.0 hardware ready, not confirmed active Bluetooth 6.0.

Cellular

No1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026WWAN: Non-WWAN for this model.

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.

English1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Keyboard: Backlit, English.

English (UK)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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 colour7Reviewultrabookreview.com/72439-lenovo-thinkpad-x1carbon-reviewRead 13 October 2026Review: white backlit keys on two brightness levels, no RGB. Maker lists Backlit only.

Backlit, type not stated1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Live exact model Keyboard row explicitly Backlit, English (UK). Colour and lighting type not specified, so backlit_unspecified is used.

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

No8Retailer pagekelaptop.com/en/lenovo-thinkpad-x-x1-carbon-gen-13-aura-edition-copilot-21ns0014usRead 13 October 2026Retailer spec database for part number 21NS0014US: numeric keypad No.

Not available

Key traveliPhysical key travel distance, not actuation distance.

1.5mm2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026Keyboard: key travel 1.5mm, 1.35mm on the Fn row and the G, H and B keys.

1.5mm2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_14_Aura_Edition/ThinkPad_X1_Carbon_Gen_14_Aura_Edition_Spec.pdfRead 5 October 2026Page 6 Keyboard: 1.5 mm normal keys, 1.35 mm Fn row and G/H/B. The stored normal-key figure is not uniform across all keys.

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

Yes2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026UltraNav: TrackPoint pointing device.

Yes2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_14_Aura_Edition/ThinkPad_X1_Carbon_Gen_14_Aura_Edition_Spec.pdfRead 5 October 2026Page 6 both UltraNav options explicitly include TrackPoint pointing device.

Touchpad size

Width120Height56.2mm(4.7 × 2.2 in)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 20263-button Trackpad, 56.2 x 120 mm. The haptic touchpad option is 70.5 x 120 mm and is not this model.

Width130Height80mm(5.1 × 3.1 in)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_14_Aura_Edition/ThinkPad_X1_Carbon_Gen_14_Aura_Edition_Spec.pdfRead 5 October 2026Page 6 exact Haptic Touchpad option: 80 x 130 mm. Physical width 130 mm, depth 80 mm. Mechanical 80 x 120 mm Trackpad excluded.

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

Mechanical1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Touchpad: Trackpad. The family sheet names the 3-button trackpad (non-haptic) for the TrackPoint models. The haptic touchpad is a different option.

Haptic1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact Touchpad row: Haptic Touchpad. Ordinary Trackpad configurations are excluded.

Camera and audio

1 of 7 differ

Webcam

FHD 1080p1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026FHD 1080p + IR discrete with privacy shutter.

5.0MP1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026IR camera for Windows Hello (facial recognition).

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Webcam privacy

Physical shutter1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Camera privacy shutter.

Physical shutter3Owner's manualgzhls.at/blob/ldb/4/4/5/9/3087287825c05aab2db52a39928b8a6219c0.pdfRead 5 October 2026Page 1: slide webcam privacy shutter to cover camera lens. This is a physical cover, separate from camera-disable software.

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.

21Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Stereo speakers, 2W x2, Dolby Atmos.

21Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

4W1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 20262 W x 2 stereo speakers.

4W1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Audio features

Dolby Atmos1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

Dolby Atmos1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

21Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Microphone: 2x, 360 degrees.

21Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

57Wh1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 202657Wh.

58Wh1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

Use case	Hours (h)
MobileMark 25	17.11
Video playback	30.6
Idle	35.6

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026Configuration 1: WUXGA non-touch, Core Ultra 5 225U, 16GB LPDDR5X-8400, 57Wh, best power efficiency mode. MobileMark 25 up to 17.11 h at 250 nits. Local video playback up to 30.6 h at 150 nits. JEITA 3.0 idle up to 35.6 h at 200 nits. The stored model is Core Ultra 7 258V with a 2.8K OLED and 32 GB RAM, so the claims come from a different configuration. Claims, not measurements. Lenovo's launch claim of more than 18 hours video playback for the Lunar Lake model is not stored.

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

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 spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 202665W USB-C Slim GaN (2-pin).

65W1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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 spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

USB-C1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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

1 of 4 differ

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

27Reviewultrabookreview.com/72439-lenovo-thinkpad-x1carbon-reviewRead 13 October 2026Review: two tiny fans, two radiators and a single heatpipe.

Not available

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

Not available

Not available

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.

Not available

Not available

Security

1 of 4 differ

Fingerprint

Keyboard key1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Touch style, match-on-chip, in keyboard key.

Power button1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

TPM

2.01Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Discrete TPM 2.0 enabled.

2.01Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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.

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Kensington Nano Security Slot, 2.5 x 6 mm.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Software

0 of 3 differ

Operating system

Windows 11 Pro1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Windows 11 Pro, English (US) / English (UK).

Windows 11 Pro1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

OS family

Windows1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

Windows1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 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

1 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

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.

Not available

Not available

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

Not available

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.

0.215Reviewlaptopmag.com/laptops/business-laptops/lenovo-thinkpad-x1-carbon-gen-13-aura-edition-reviewRead 13 October 2026Laptop Mag lab table, colour accuracy 0.21 (lower is better). Test unit: Core Ultra 7 258V, 32 GB, 512 GB, 2.8K OLED, $1,999. The Delta-E formula, colour space and picture mode are not stated.

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.

Not available

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

3 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.

2,762points6Reviewtomsguide.com/computing/laptops/lenovo-thinkpad-x1-carbon-gen-13-aura-edition-full-reviewRead 13 October 2026Geekbench 6.3 single-core 2,762. Test unit: Core Ultra 7 258V, 32 GB, 512 GB NVMe SSD, Windows 11 Pro, $1,999.

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.

11,131points6Reviewtomsguide.com/computing/laptops/lenovo-thinkpad-x1-carbon-gen-13-aura-edition-full-reviewRead 13 October 2026Geekbench 6.3 multi-core 11,131. Same test unit. Laptop Mag lists the same 11,131 for Geekbench 6.

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

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

6,141MB/s5Reviewlaptopmag.com/laptops/business-laptops/lenovo-thinkpad-x1-carbon-gen-13-aura-edition-reviewRead 13 October 2026Laptop Mag lab table, Blackmagic read 6141.2 MB/s, rounded to 6141. Same test unit.

Not available

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

Not available

Not available

Measured noise and temperature

None of 9 known

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

Not available

Not available

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

Not available

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

2 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.

ALenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US

Test	Brightness (nits)	Hours (h)
Wi-Fi browsing	150	11.47

Source5Reviewlaptopmag.com/laptops/business-laptops/lenovo-thinkpad-x1-carbon-gen-13-aura-edition-reviewRead 13 October 2026Laptop Mag battery test: display brightness set to 150 nits, cycling through several web pages until the battery dies, 11 h 28 min (11.4667 h). Power mode is not stated. Tom's Guide reports the same 11:28 with its web surfing test at 150 nits. Same test unit.

BLenovo ThinkPad X1 Carbon Gen 14 Aura Edition

Not available

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

11.47h=CalculatedFrom Battery runtime per test

Not available

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

Not available

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

Not available

Certifications

1 of 6 differ

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

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Other Certifications lists Intel Evo Platform.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

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

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026AI PC Category: Copilot+ PC.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Colour certifications

Not available

Not available

ENERGY STAR

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026ENERGY STAR 9.0.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

EPEAT

Gold1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026EPEAT Gold Registered. EPEAT is registered where applicable.

Gold1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Other certifications

Eyesafe Certified 2.0, SGS High Performance AI PC Certification, TCO Certified 10.0, ErP Lot 6/26, RoHS compliant1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Eyesafe Certified 2.0, SGS High Performance AI PC Certification, TCO Certified 10.0, ErP Lot 6/26, RoHS compliant.

ErP Lot 6/26, RoHS compliant, TCO Certified generation 10, Eyesafe Certified 2.0, SGS High Performance AI PC Certification 2.01Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

In the box

1 of 2 differ

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

65W USB-C Slim GaN (2-pin) AC adapter1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Power adapter from the sheet. No bundled accessories are listed.

65 W USB-C Slim GaN power adapter (3-pin)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Only exact configured main adapter is retained. Bundled Accessories row says None. No optional Ethernet dongle, WWAN modem or SIM inferred.

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

Yes1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact configured SKU Power Adapter row selects 65 W USB-C Slim GaN (3-pin), distinct from family No power adapter option. This is the documented main adapter for this SKU.4Retailer pagelaptopsdirect.co.uk/lenovo-thinkpad-x1-carbon-intel-core-ultra-7-355-32gb-ram-512gb-ssd-14-inch-21v70021uk/version.aspRead 5 October 2026Exact 21V70021UK specifications table: Charger Included has explicit check icon. AC adapter power is 65 W. Maker configured SKU row supplies exact Slim GaN 3-pin description.

Warranty

2 of 2 differ

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.

1year1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Base Warranty: 1-year, Courier or Carry-in. Optional 3-year upgrades are not stored.

3years1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Exact UK SKU base warranty: three years courier or carry-in, with one-year battery. Included 3Y Premier Support WHB upgrade is not added to make six years. Retailer one-year warranty conflicts with the maker exact three-year base term. Maker configuration takes precedence.

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

Carry-in, Collect and return1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026Courier or Carry-in.

Collect and return, Carry-in1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026Base warranty service. Included Premier Support upgrade is named separately, without guessing its coverage from the WHB code.

Links

Not compared

Product page

psref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_13_Aura_Edition1Maker spec sheet (PDF)regard.ru/api/site/files/goodspdf/download/17735Read 13 October 2026PSREF model page for this model number. The page is rendered by script, so the identical single-model PDF export was read instead.

psref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_Edition1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_14_Aura_EditionRead 8 October 2026

Spec sheet

psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdf2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_13_Aura_Edition/ThinkPad_X1_Carbon_Gen_13_Aura_Edition_Spec.pdfRead 13 October 2026

psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_14_Aura_Edition/ThinkPad_X1_Carbon_Gen_14_Aura_Edition_Spec.pdf2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_14_Aura_Edition/ThinkPad_X1_Carbon_Gen_14_Aura_Edition_Spec.pdfRead 5 October 2026Current September 21, 2026 producer platform PDF read in full. Touch SKU dimensions conflict with touch-family dimensions, so all body dimensions are omitted. Family battery tests name other CPU/RAM configurations and are omitted.

Manual

download.lenovo.com/pccbbs/mobiles_pdf/x1_carbon_gen13_ug_en.pdf3Owner's manualdownload.lenovo.com/pccbbs/mobiles_pdf/x1_carbon_gen13_ug_en.pdfRead 13 October 2026ThinkPad X1 Carbon Gen 13 User Guide, first edition November 2024. Covers machine types 21NS and 21NT.

support.lenovo.com/us/en/documentation/SG107413Owner's manualgzhls.at/blob/ldb/4/4/5/9/3087287825c05aab2db52a39928b8a6219c0.pdfRead 5 October 2026Complete original Lenovo March 2026 Windows User Guide read at independent document mirror. Printed page 45 confirms ThinkPad X1 Carbon Gen 14, machine types 21V7 and 21V8. Official support page returned only site shell in text access.

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

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