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ASUS Chromebook Plus CX34 (CX3402) vs HP Envy x360 14 (2024, 14-fa0023dx)

A

Product A: ASUS

Chromebook Plus CX34 (CX3402)

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B

Product B: HP

Envy x360 14 (2024, 14-fa0023dx)

86 of 179 known

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Only differences

AASUS Chromebook Plus CX34 (CX3402)

BHP Envy x360 14 (2024, 14-fa0023dx)

General

6 of 9 differ

Series

Chromebook Plus3Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402Read 16 October 2026ASUS names the family ASUS Chromebook Plus CX34. Chromebook Plus is Google's ChromeOS device tier.

Envy x3601Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

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

CX3402CVA-I5128, CX3402CVA-I5128GR6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026Review spec list: Model number CX3402CVA-I5128, Core i5-1335U, 8GB RAM, 128GB universal flash storage.

14-fa0023dx, 9S1R4UA#ABA1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 20265Retailer pagebestbuy.com/product/hp-envy-2-in-1-14-2k-touch-screen-laptop-amd-ryzen-7-8840hs-2023-16gb-memory-1tb-ssd-glacier-silver/JJGS9TPLPFRead 7 October 2026Exact historical US Best Buy model 14-fa0023dx / 9S1R4UA#ABA, SKU 6571077, 8840HS/16 GB/1 TB/IPS/Glacier Silver. It now says no longer available new. The retailer title incorrectly adds 2023, whereas original maker model sheet is 2024.

GTIN / EAN

Not available

1981220365231Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

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

Not available

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Status

Available7Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026Page published 2026-10-11 lists the I5128GR as sold at Best Buy.

Not available

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

Not available

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

Not available

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

$4996Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026Spec list price $499 at review time (April 2025). US price. US prices carry no sales tax.8Press articlehelentech.jp/news-43946Read 16 October 2026Best Buy price is $499 at the listing.9Reviewandroidpolice.com/asus-chromebook-plus-cx34-reviewRead 16 October 2026Lists $499 at Best Buy next to the review.10Press articlechromeunboxed.com/the-new-improved-asus-cx34-chromebook-plus-returns-to-349Read 16 October 2026The new model with the 13th-gen Core i5 and touch is a $499 device, usually $499 before discounts.

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.

US6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026US review of the Best Buy model.

US5Retailer pagebestbuy.com/product/hp-envy-2-in-1-14-2k-touch-screen-laptop-amd-ryzen-7-8840hs-2023-16gb-memory-1tb-ssd-glacier-silver/JJGS9TPLPFRead 7 October 2026

ColoursiThe maker's own colour names

Pearl White, Rocky Grey1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026Rocky Grey and Pearl White. The ASUS color rows for CX3402CVA read White and Rocky Grey.7Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026Rock Grey and Pearl White per Starry Hope. ASUS writes Rocky Grey.

Glacier silver1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Segment

Mainstream3Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402Read 16 October 2026Mainstream. ASUS sells it as a productivity laptop for individuals and professionals and for students. Classified by this positioning.

Not available

Form factor

Clamshell3Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402Read 16 October 2026Clamshell with a 180-degree lay-flat hinge. It does not fold into a tablet.

360° convertible1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Chassis

6 of 6 differ

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

Width326.4Depth214.3Thickness (min)18.7Thickness (max)18.7mm(12.9 × 8.4 × 0.7 in)1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 202632.64 x 21.43 x 1.87 ~ 1.87 cm. One published thickness, stored as min and max.

Width313Depth219Thickness (max)17mm(12.3 × 8.6 × 0.7 in)2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed page 74 Table 9-1 publishes metric body 313 x 219 x 17 mm. Retained over rounded exact sheet inch dimensions. Only one body height is given, no separate minimum.

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

1.44kg(3.2 lb)1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026Start from 1.44 kg (3.17 lbs). PCWorld lists 3.17 lbs.6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 20263.17 lbs and 0.74 by 12.9 by 8.4 inches, matching the ASUS tab.

1.39kg(3.1 lb)2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed page 74 metric published weight 1.39 kg. Exact sheet 3.08 lb is rounded differently. Configuration and manufacturing variance apply.

Lid material

Plastic6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026Plastic exterior with a sheen. The reviewer notes lid flex.

Aluminium1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact sheet top cover explicitly glacier silver aluminum. Aluminum keyboard deck does not establish bottom-cover material.

Bottom material

Plastic6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026The review calls the exterior plastic. The bottom panel is not described separately.

Not available

Max hinge angle

180°3Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402Read 16 October 2026Durable hinges that allow a complete 180-degree flat position.

360°1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Original sheet explicitly 360-degree hinge with tablet and laptop modes.

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/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026US MIL-STD 810H military-grade standard. Test list is on the ASUS product page: high and low temperature, freeze/thaw, thermal shock, humidity, altitude, sand and dust, vibration, shock, shipboard vibration and explosive atmosphere. ASUS says testing is conducted on selected products only.

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Display

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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/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 202614.0-inch, same on every display line.

14in(35.6 cm)1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Native resolution

1920 × 1080px1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026FHD (1920 x 1080) 16:9, same on every display line.

1920 × 1200px1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact 1920 x 1200 IPS touch display. Original family guide wrongly calls WUXGA 1366 x 768, so those display resolution rows are excluded.

Pixel density

157.4ppi=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.

IPS7Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026Screen type IPS. HelenTech's report of the Best Buy sheet also says IPS.8Press articlehelentech.jp/news-43946Read 16 October 2026Reports the Best Buy sheet: 14-inch IPS, 1920x1080, 250 nits, anti-glare, touch.

IPS1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Backlight

Not available

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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.

Matte1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026Anti-glare display. PCWorld calls the finish matte.

Glossy17Spec databasee-catalog.com/HP-14-FA0023DX.htmRead 8 October 2026Exact 14-fa0023dx / 9S1R4UA entry, matching Ryzen 7 8840HS, 16 GB, 1 TB and 14-inch 1920 x 1200 IPS, explicitly Screen Surface treatment glossy. Primary sheet independently confirms glass-covered panel but does not name the coating. Intel OLED and different-storage reviews excluded. Database benchmark estimates and generic chip TDP not imported.

Touchscreen

Yes3Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402Read 16 October 2026ASUS says touchscreen is an optional feature of the family. PCWorld confirms touch on CX3402CVA-I5128.6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 20267Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026Core i5-1335U model is touch.

Yes1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Stylus

None7Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026No stylus support.

Supported2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026The original maker guide printed page 2 unconditionally lists HP slim rechargeable digital pen compatibility, with the Tilt G1 pen in the printed page 21 accessories list. Support is proved independently of the unavailable retailer question page. Pen inclusion is not claimed.7Maker product pagebestbuy.com/site/questions/hp-envy-2-in-1-14-wide-ultra-xga-touch-screen-laptop-amd-ryzen-7-16gb-memory-1tb-ssd-glacier-silver/6571077/question/4851056c-9098-3d66-9f61-69820a583e34Read 7 October 2026Historical exact US SKU question answered by HP Team, read in the public index. It describes MPP 2.0 support and a separately sold pen. The live original question URL now returns a wrapper or 404, so the original manufacturer manual supplies compatibility proof. No pen-in-box value is stored.

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 Chromebook Plus CX34 (CX3402)

Width (px)	Height (px)	Maximum operating refresh (Hz)
1920	1080	60

Source6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026Display listed as 14-inch 1920x1080, touch enabled, 60Hz, 16:9.

BHP Envy x360 14 (2024, 14-fa0023dx)

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

Source8Reviewconsumerreports.org/electronics-computers/laptops-chromebooks/hp-envy-14-fa0023dx/m414078Read 7 October 2026Public About text identifies exact 14-FA0023DX, Ryzen 7 8840HS, 16 GB RAM, 1 TB SSD and 1920 x 1200 built-in display with maximum refresh 60 Hz. Exact maker sheet separately states AMD FreeSync, supporting VRR in the sole native mode. VRR range is unknown. Public maximum bit depth 8 is not physical native panel-depth proof. No protected Detailed Test Results used.

Max refresh rate

60Hz=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

FreeSync1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact sheet explicitly AMD FreeSync for the retained IPS panel. Its maximum native refresh and operating range are not stated here. The 60 Hz maximum comes from the Consumer Reports source.

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

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

250nits1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026250nits on every display line, with no HDR or peak qualifier. NTSC 45% is also listed and is not stored.

300nits1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact display row 300 nits with footnote 20 explicitly typical component performance. This is a maker claim, not a reviewer measurement.

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.

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

Not available

62.5%1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact maker 62.5% sRGB claim. It is not a conversion of family 45% NTSC. No coordinate or measurement method is supplied.

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

Not available

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

Not available

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HDR certification

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

Not available

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Second display

Not available

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Processor

11 of 14 differ

Processor

Intel Core i5-1335U1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026The ASUS global spec tab lists Intel Core i5-1335U 1.3 GHz, 12MB cache, up to 4.6 GHz, 10 cores, 12 threads, among seven processor options for the CX3402CVA and CX3402CBA columns. It does not map options to SKUs. The PCWorld review ties the i5-1335U to CX3402CVA-I5128.6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026

AMD Ryzen 7 8840HS1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Processor brand

Intel1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026

AMD3Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 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 Chromebook Plus CX34 (CX3402)

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	2	1.3	4.6
Efficiency	8	Not available	3.4

Source5Maker product pageintel.com/content/www/us/en/products/sku/232153/intel-core-i51335u-processor-12m-cache-up-to-4-60-ghz/specifications.htmlRead 16 October 20262 Performance-cores up to 4.6 GHz and 8 Efficient-cores up to 3.4 GHz. P-core base clock 1.3 GHz is the processor base clock on the ASUS spec tab. E-core base clock is not stored. Generic chip power limits are not the laptop setting.

BHP Envy x360 14 (2024, 14-fa0023dx)

Core type	Count	Core	Base clock (GHz)	Max clock (GHz)
Zen 4	8	Zen 4	3.3	5.1

Source3Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 October 2026Eight homogeneous Zen 4 cores, 3.3 GHz base and up to 5.1 GHz. Zen 4 is the core type used for AMD Zen 4 cores. Generic 28 W/20-30 W chip power is not a laptop limit.

CPU cores

10=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.

2=CalculatedFrom Core configuration

0=CalculatedFrom Core configuration

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

8=CalculatedFrom Core configuration

0=CalculatedFrom Core configuration

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

125Maker product pageintel.com/content/www/us/en/products/sku/232153/intel-core-i51335u-processor-12m-cache-up-to-4-60-ghz/specifications.htmlRead 16 October 202612 threads.

163Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 October 2026

Max boost clock

4.6GHz=CalculatedFrom Core configuration

5.1GHz=CalculatedFrom Core configuration

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

12MB5Maker product pageintel.com/content/www/us/en/products/sku/232153/intel-core-i51335u-processor-12m-cache-up-to-4-60-ghz/specifications.htmlRead 16 October 202612 MB Intel Smart Cache.

16MB3Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 October 202616 MB L3, separate from 8 MB L2. Combined 24 MB is not L3.

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.

10nm5Maker product pageintel.com/content/www/us/en/products/sku/232153/intel-core-i51335u-processor-12m-cache-up-to-4-60-ghz/specifications.htmlRead 16 October 2026Lithography Intel 7, which is a 10 nm class process.

4nm3Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 October 2026AMD explicitly names TSMC 4 nm FinFET for CPU cores.

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

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

16TOPS3Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 October 2026NPU-only up to 16 TOPS, not combined up to 39 TOPS.

Graphics

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

No5Maker product pageintel.com/content/www/us/en/products/sku/232153/intel-core-i51335u-processor-12m-cache-up-to-4-60-ghz/specifications.htmlRead 16 October 2026The ASUS tab lists only Intel graphics. No separate graphics chip is listed.

No1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact sheet selects AMD Radeon integrated graphics, and matching manufacturer guide has no discrete graphics option.

GPU

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GPU brand

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

Not available

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

Not available

Not available

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

Not available

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

Not available

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

Not available

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Integrated GPU

Intel Iris Xe Graphics5Maker product pageintel.com/content/www/us/en/products/sku/232153/intel-core-i51335u-processor-12m-cache-up-to-4-60-ghz/specifications.htmlRead 16 October 2026Processor graphics are Intel Iris Xe Graphics (80 execution units). PCWorld lists Intel Iris Xe for the review unit. The ASUS tab names it only as Intel Graphics.

AMD Radeon 780M3Maker product pageamd.com/en/products/processors/laptop/ryzen/8000-series/amd-ryzen-7-8840hs.htmlRead 7 October 2026Exact 8840HS AMD graphics model Radeon 780M, consistent with retained maker Radeon integrated configuration.

Memory

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

8GB6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 20268GB RAM for CX3402CVA-I5128.

16GB1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact installed 16 GB onboard LPDDR5. The exact sheet calls the rate 6400 MHz. The configured rate in MT/s comes from the ram_speed_mts sources.

RAM type

LPDDR51Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 20268GB LPDDR5 on board on the 8 GB lines. Soldered memory.

LPDDR51Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 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

6,400MT/s9Retailer pagebigmart.uz/uz/products/noutbuk-hp-envy-x360-laptop-14-fa0023dx-14-wuxga-1920-x-1200-ips-ryzentm-7-8840hs-operativ-xotira-16gb-1tb-ssd-pg-1036983Read 7 October 2026Exact 14-fa0023dx/8840HS/16GB/1TB row explicitly 16GB LPDDR5-6400 MT/s and transfer speed up to 6400 MT/s. Main approved direct transfer-unit value. Exact maker sheet writes 6400MHz, retained as ambiguous convention, not doubled or converted as clock.10Retailer pagetfk.ru/products/computers/notebooks/hp-envy-notebooks/hp-envy-x360/9s1r4ua.htmlRead 7 October 2026Ordinary public indexed exact 9S1R4UA/14-fa0023dx row explicitly 16GB LPDDR5-6400 MT/s onboard. Direct 503 browser-check page not bypassed. Independent exact Bigmart text and same-family HP transfer-rate wording corroborate.11Maker spec sheet (PDF)media.flixcar.com/webp/synd-asset/hp-356932114-c08961851.pdfRead 7 October 2026HP 14-fa0000ns product sheet memory 16GB LPDDR5-6400MHz also explicitly says transfer speeds up to 6400 MT/s. Corroborates unit convention only. Different Ryzen 5/512GB configuration, so no processor/storage/runtime/keyboard facts imported.

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/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026LPDDR5 on board, so it is soldered.

Soldered2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed page 1 explicitly integrated system memory. User replacement is not supported.

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.

Not available

32GB2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed page 1 supports 32 or 16 GB, and pages 17/53 list separate 8840HS/32 GB and 16 GB boards. Maximum includes purchase-time soldered option, not a post-purchase upgrade.

Storage

6 of 7 differ

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

128GB1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026128G UFS is one of the storage lines. PCWorld and Starry Hope tie 128 GB to CX3402CVA-I5128.6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026128GB (universal flash storage).

1TB1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 20261 TB converted exactly to decimal 1000 GB. Vendor and NAND type are not inferred from optional drive offerings.

Storage type

UFS1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026UFS storage line.6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026

NVMe SSD1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

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

Not available

41Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 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 Chromebook Plus CX34 (CX3402)

Not available

BHP Envy x360 14 (2024, 14-fa0023dx)

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

Source2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed pages 16-18 complete components figure and single-drive procedure establish one occupied M.2 2280 SSD connector. Separate M.2 2230 WLAN connector excluded. Installed PCIe 4 does not independently prove maximum connector generation.

M.2 slots

Not available

1=CalculatedFrom Storage slots

Free storage slots

Not available

0=CalculatedFrom Storage slots

Maximum slot PCIe generation

Not available

Not available

Ports

2 of 7 differ

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

AASUS Chromebook Plus CX34 (CX3402)

Type	Version	Count	Maximum data rate (Gbps)	DP Alt Mode
USB-C	USB 3.2 Gen 1	2	5	Yes
USB-A	USB 3.2 Gen 1	2	5	Not available
HDMI	HDMI 1.4	1	Not available	Not available
3.5 mm audio	Not available	1	Not available	Not available

Source1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 20262x USB 3.2 Gen 1 Type-C support display / power delivery, 2x USB 3.2 Gen 1 Type-A, 1x 3.5mm combo audio jack, 1x HDMI 1.4. 5 Gbps is the USB 3.2 Gen 1 rate. Sides are not stated. Best Buy sheet reported by HelenTech says Thunderbolt 4 for the USB-C ports. The maker says USB 3.2 Gen 1, so the maker value is used.

BHP Envy x360 14 (2024, 14-fa0023dx)

Type	Version	Count	Side	Maximum data rate (Gbps)	DP Alt Mode
USB-C	USB 10Gbps / DisplayPort 1.4a	2	Left	10	Yes
USB-A	USB 10Gbps	1	Left	10	Not available
USB-A	USB 10Gbps	1	Right	10	Not available
HDMI	HDMI 2.1	1	Left	Not available	Not available
3.5 mm audio	Not available	1	Right	Not available	Not available

Source1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact two-page SKU sheet, page 2, explicitly supplies HDMI 2.1 and USB-C DisplayPort 1.4a versions, two 10Gbps USB-C and two 10Gbps USB-A ports. The original service guide supplies the physical sides.2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed pages 4-7 complete side views identify left two USB-C, USB-A and HDMI, right USB-A and audio. Exact sheet supplies protocol versions. AMD model does not inherit the template Thunderbolt alternative. Generic page 74 DC input list up to 200 W is inconsistent with USB-C design and is not used as input capability.

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

Thunderbolt

Not available

Not available

Highest HDMI version

HDMI 1.4=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.

Not available

Not available

Wireless

3 of 5 differ

Wi-Fi

Wi-Fi 6E1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026The second network line, for CX3402CVA, reads Wi-Fi 6E (802.11ax) (Triple band) 2*2 + Bluetooth 5.4. PCWorld also lists Wi-Fi 6E.6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026Networking: Bluetooth 5.3, Wi-Fi 6E. The Bluetooth version conflicts with the ASUS tab (5.4), so it is not stored.

Wi-Fi 6E1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 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/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026Triple band for the Wi-Fi 6E line is 2.4, 5 and 6 GHz.

2.4 GHz, 5 GHz, 6 GHz12Press releasemediatek.com/press-room/amd-and-mediatek-develop-amd-rz600-series-wi-fi-6e-modules-to-enhance-laptop-and-desktop-pc-connectivity-experiencesRead 7 October 2026Component maker announcement identifies Filogic 330P in the RZ600 series and explicitly states Wi-Fi 6 at 2.4/5 GHz and Wi-Fi 6E at 6 GHz. Its table identifies RZ616. HP manual maps the selected Wi-Fi 6E / Bluetooth 5.3 module to RZ616. Exact US sheet footnote 19c confirms 6 GHz where regulations, OS and router allow it. Earlier component Bluetooth 5.2 does not replace the HP 5.3 configuration.

Wi-Fi module

Not available

MediaTek RZ6162Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Page 2 maps Wi-Fi 6E / Bluetooth 5.3 to MediaTek RZ616. Optional Wi-Fi 7 / MT7925 is not represented. MediaTek maker RZ600 announcement identifies RZ616 chipset and 2.4/5/6GHz bands. Only radio bands added from component maker. Old component launch Bluetooth 5.2 is not substituted for exact HP 5.3 configuration.

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.

Not available

5.31Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Cellular

No7Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026Cellular modem: No.

Not available

Keyboard and touchpad

5 of 8 differ

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

Not available

English US13Retailer pageshi.com/product/49941937/HP-ENVY-x360-Laptop-14-fa0023dxRead 7 October 2026Public indexed exact 9S1R4UA#ABA table states Keyboard Layout US and English localization. Overview explicitly says kbd: US for Ryzen 7 8840HS / 16 GB / 1 TB / WUXGA. Exact HP parts catalog independently supplies English N91050-001, whose maker service-manual suffix 001 is United States.14Retailer pagestore.emprgroup.com.au/hpi-970782120-6-9s1r4ua-hp-envy-x360-laptop-14-fa0023dx.aspxRead 7 October 2026Exact 9S1R4UA HP-authorized parts catalog identifies original N91050-001 backlit English keyboard/top cover. Maker manual printed page 61 maps suffix 001 to United States. Part-category names do not establish bottom-cover material.

Key switches

Not available

Scissor1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact maker sustainability paragraph explicitly keyboard caps and scissors. Generic backlit soft-grey keyboard does not prove single-colour lighting, which is omitted.

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.

None6Reviewpcworld.com/article/2642467/asus-chromebook-plus-cx34-review-3.htmlRead 16 October 2026The reviewer says the keyboard has no backlight and that the 2023 model had one. Starry Hope and a Slickdeals listing agree. A Best Buy sheet reported by HelenTech lists a backlit keyboard, so sources conflict. The reviewer's own unit is used.7Spec databasestarryhope.com/chromebooks/models/asus-chromebook-plus-cx34-cx3402cvaRead 16 October 2026Core i5-1335U model has no keyboard backlight.

Backlit, type not stated1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact 14-fa0023dx / 9S1R4UA#ABA maker datasheet, page 1 Key specifications and page 2 Integrated keyboard: Full-size, backlit, soft grey keyboard. Soft grey is key colour, not backlight colour. No colour/type inferred.

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

Not available

No2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Complete keyboard diagram has no dedicated physical numeric keypad.

Key traveliPhysical key travel distance, not actuation distance.

1.4mm1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 20261.4mm Key-travel.

Not available

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

Not available

Camera and audio

5 of 7 differ

Webcam

1080p1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 20261080p FHD camera.

5MP IR1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

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

Not available

Yes2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Exact sheet installs a 5MP IR camera. Page 8 camera description identifies Windows face authentication support.

Webcam privacy

Physical shutter1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026With privacy shutter.

Physical shutter2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Printed page 8 explicitly sliding camera privacy cover.

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.

Not available

21Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact sheet explicitly two physical speakers. No wattage or count inferred from the Poly brand.

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

Not available

Poly Studio, HP Audio Boost, DTS:X Ultra, AI Noise Removal1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact maker sheet names Poly Studio, HP Audio Boost, DTS:X Ultra and AI Noise Removal. Page 2 Work and lifestyle explicitly AI Noise Removal automatically removes background noise for video chats, audio calls and recordings. Software feature, not a physical microphone count or headphone ANC claim.

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

Not available

21Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

Battery and power

3 of 5 differ

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

50Wh1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 202650WHrs, 3S1P, 3-cell Li-ion, on both columns.

59Wh1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 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.

Not available

Not available

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

45W1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026TYPE-C, 45W AC Adapter, Output: 15V DC, 3A, 45W.

65W1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 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 product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026Type-C adapter output, so the laptop end is USB-C.

USB-C1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 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

30min1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Footnote 72: 0 to 50% in approximately 30 minutes with system shut down, using the supplied HP adapter, +/-10% tolerance.

Cooling

1 of 4 differ

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

Not available

12Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Complete printed page 16 components figure rendered and inspected, one physical fan. Page 17 identifies it separately from heat sink.

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

2 of 4 differ

Fingerprint

Not available

None15Maker product pagebestbuy.com/site/questions/hp-envy-2-in-1-14-2k-touch-screen-laptop-amd-ryzen-7-16gb-memory-1tb-ssd-glacier-silver/6571077/question/f99fdbbd-2ef8-31f7-9ae9-31dabc84bbc4Read 7 October 2026Public HP Team answer explicitly identifies 14-fa0023dx, 9S1R4UA#ABA and states that it does not come with a fingerprint reader. Maker answer wins over incorrect refurbishment and marketplace descriptions.

TPM

Not available

2.02Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Product table printed page 2 explicitly firmware TPM 2.0.

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

3 of 3 differ

Operating system

ChromeOS1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026ChromeOS.

Windows 11 Home1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

OS family

ChromeOS1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026ChromeOS.

Windows1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 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.

June 20324Maker product pagesupport.google.com/chrome/a/answer/6220366Read 16 October 2026Google Auto Update policy lists Chromebook Plus CX34 (CX3402CVA) with Auto Update Expiration Jun 2032.

Not available

Measured display

None of 12 known

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.

Not available

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

None of 8 known

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

Not available

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

Not available

Not available

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

Not available

Not available

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

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

4 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 Chromebook Plus CX34 (CX3402)

Not available

BHP Envy x360 14 (2024, 14-fa0023dx)

Test	Hours (h)
Wi-Fi browsing	14.5
Video playback	10.75

Source16Measurementwhitehallpubliclibrary.org/wp-content/uploads/2024/11/CR_buying_guide2025.pdfRead 7 October 2026Consumer Reports Buying Guide 2025 printed page 67, PDF page 68, exact HP Envy 14-FA0023DX x360 / Ryzen 7 8840HS row gives 14.5 h web and 10.75 h video. Independently rendered and checked against the labelled columns. Printed page 68, PDF page 69, defines fully charged sequential web browsing over Wi-Fi and looping 4K video. Bluetooth and cellular are disabled. Screen is set to a fixed usable brightness. Numerical nits, power mode and firmware are unstated. Public About independently establishes matching 16 GB / 1 TB / WUXGA Windows 11 Home configuration. The public library printed publication is the measurement source. Protected website test cells are not used.

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

Not available

14.5h=CalculatedFrom Battery runtime per test

Video runtimeiMeasured by a reviewer, not claimed by the maker

Not available

10.75h=CalculatedFrom Battery runtime per test

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

1.5kg(3.3 lb)16Measurementwhitehallpubliclibrary.org/wp-content/uploads/2024/11/CR_buying_guide2025.pdfRead 7 October 2026Same exact printed page 67, PDF page 68, row gives 3.3 lb. Printed page 68, PDF page 69, method weighs the laptop as carried, with battery and without adapter or removable optical drive. 3.3 lb equals 1.49685 kg, stored as 1.5 kg to preserve coarse source precision. The maker 1.39 kg claim remains separate. The source does not explain the difference.

Certifications

2 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.

Not available

Not available

Colour certifications

Not available

Not available

ENERGY STAR

Yes1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026Ecolabels line: Energy star 8.0 on both columns. EPEAT Gold appears on one column only and is not stored.

Yes1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

EPEAT

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Gold1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact US 14-fa0023dx / 9S1R4UA#ABA maker sheet page 1 states EPEAT Gold with Climate+. Footnote 27a says registration tiers vary by country. This is the selected US SKU claim, not global registration.

Other certifications

FSC Mix1Maker product pageasus.com/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026FSC Mix, listed under Ecolabels & Compliances.

EPEAT Climate+, FSC-certified paper packaging1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact sheet page 1 identifies EPEAT Gold with Climate+ and sustainably sourced FSC-certified plastic-free packaging. FSC is scoped to paper packaging. It does not certify the laptop electronics.

In the box

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

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HP Envy x360 14-fa0023dx laptop, HP 65 W USB-C power adapter1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Exact sheet page 2 identifies a 65 W USB-C adapter. Footnote 72 says the HP adapter is provided with the notebook. Only laptop and confirmed adapter are listed. Other original package items are unspecified. HP Team says the pen is separately sold.

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

Yes2Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026The ASUS USA Power Supply row lists the 45W Type-C wall-mount adapter and no adapter-free option. The global tab also lists adapter-free options for other regions.

Yes1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Footnote 72 explicitly supplied HP notebook adapter. The exact Power row identifies a 65 W USB-C adapter.

Warranty

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

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1year1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026

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

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Links

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Product page

www.asus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx34023Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402Read 16 October 2026

support.hp.com/lv-en/product/troubleshooting/hp-envy-x360-14-inch-2-in-1-laptop-pc-14-fa0000/model/21020076724Maker product pagesupport.hp.com/lv-en/product/troubleshooting/hp-envy-x360-14-inch-2-in-1-laptop-pc-14-fa0000/model/2102007672Read 7 October 2026Exact HP public indexed support title identifies 14-fa0023dx and 9S1R4UA. Current ordinary access returns HTTP 403 and is not bypassed. Original official service guide and maker-authored SKU sheet supply capability facts, not this blocked support wrapper.

Spec sheet

www.asus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspec2Maker product pageasus.com/us/laptops/for-home/chromebook/asus-chromebook-plus-cx34-cx3402/techspecRead 16 October 2026ASUS USA tech spec tab for the CX3402 family.

files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/Datasheet1Maker spec sheet (PDF)files.bbystatic.com/zFZm7YfWzQF0AHNCyj1zyw%3D%3D/DatasheetRead 8 October 2026Original HP two-page exact 14-fa0023dx / 9S1R4UA#ABA US sheet, August 16, 2024 revision. Both pages downloaded and read. The exact sheet photo was extracted for the product image.

Manual

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kaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdf2Owner's manualkaas.hpcloud.hp.com/pdf-public/pdf_10133695_en-US-1.pdfRead 7 October 2026Original HP KAAS maintenance guide N79671-001, first edition March 2024, 96 pages, model 14-fa000. Hardware tables and complete drawings read.

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

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