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Acer Aspire Go 15 (AG15-31P-34JP) vs Lenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

A

Product A: Acer

Aspire Go 15 (AG15-31P-34JP)

90 of 179 known

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B

Product B: Lenovo

IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

77 of 179 known

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All 179 fields

Every value links to where we found it.

Only differences

AAcer Aspire Go 15 (AG15-31P-34JP)

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

General

5 of 9 differ

Series

Aspire Go 151Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

IdeaPad Slim 3 Chromebook1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

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

AG15-31P-34JP, NX.KRPEG.0061Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact Germany reference NX.KRPEG.006 is named AG15-31P-34JP in the box list. Core i3-N305, 8 GB and 512 GB NVMe SSD. Current radio listing AX211/Wi-Fi 6E disagrees with the exact 2024 sheet Dual Band Wireless-AX/Wi-Fi 6 and reviewed AX101. Disputed Wi-Fi module/standard and Bluetooth revision are omitted. No revision story is invented.2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 20266Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Review explicitly identifies AG15-31P-34JP, the exact i3-N305/8 GB/512 GB NVMe German model. Its 53.05 Wh battery figure differs from the exact February 2024 maker sheet 48.5 Wh. Existing evidence does not establish rated design energy versus reported full-charge energy. Claimed battery_wh and measured runtime are omitted. No capacity conversion or hardware-revision explanation is invented.

82XJ0000US1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026PSREF page for US model 82XJ0000US (machine type 82XJ, region NA, country USA): 4GB, 64GB eMMC, 14-inch FHD IPS multi-touch, HD 720p camera, Abyss Blue. Other 82XJ models, including the non-touch TN models, 8GB and 128GB models and the Cloud Grey colour, are separate configurations and are not included. Best Buy sells 82XJ0000US as the Full HD touchscreen Abyss Blue model.

GTIN / EAN

47111218472571Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 20262Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026

1968035046131Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026EAN/UPC/JAN row of the model page.

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

7 January 20244Press releasenews.acer.com/acer-debuts-carbon-neutral-aspire-vero-16-with-latest-intel-core-ultra-processorsRead 8 October 2026

February 20234Press articlenotebookcheck.net/Lenovo-IdeaPad-Slim-3-Chromebook-14-inch-8-debuts-with-bright-new-screen-and-MediaTek-platform.696461.0.htmlRead 23 October 2026Notebookcheck news of February 27 2023, based on the Lenovo press release at MWC 2023. HowToGeek and Laptop Mag dated the announcement February 26 2023. PSREF lists a model announce date of 2023-07-08 for the US model record, which is not the product announcement.

Status

Not available

Available5Retailer pagebestbuy.com/product/lenovo-ideapad-slim-3-chromebook-laptop-14-full-hd-touchscreen-laptop-mediatek-kompanio-520-2022-4gb-memory-64gb-emmc-abyss-blue/JJG8CHVGY6/sku/6531742Read 23 October 2026Best Buy lists model 82XJ0000US, the Full HD touchscreen Abyss Blue Chromebook, at $279.99 on 2026-10-23.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

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

DE1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact Germany shop SKU and German keyboard. The shop explicitly ships within Germany. Page language alone is not used as availability evidence.

US1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

ColoursiThe maker's own colour names

Pure Silver2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Exact original maker colour name Pure Silver. Current German store localizes it as Silber.

Abyss Blue1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page Case Color: Abyss Blue.

Segment

Mainstream4Press releasenews.acer.com/acer-debuts-carbon-neutral-aspire-vero-16-with-latest-intel-core-ultra-processorsRead 8 October 2026Aspire Go family explicitly targets home users, families and students as budget everyday computers.

Mainstream6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Notebookcheck rates it in its Office class as an introductory Chromebook and the cheapest new laptop of its testing period. It is Lenovo's entry IdeaPad Slim 3 Chromebook, so mainstream.

Form factor

Clamshell3Owner's manualglobal-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdfRead 8 October 2026

Clamshell6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026The review treats it as a conventional laptop with a fixed 14-inch screen, a touchpad clickpad and no tablet mode. PSREF lists no 360-degree hinge, detachable keyboard or pen support.

Chassis

2 of 6 differ

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

Width362.9Depth239.69Thickness (max)18.9mm(14.3 × 9.4 × 0.7 in)2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Page 2 explicitly B x T x H: 362.90 x 239.69 x 18.90 mm. Width, depth and single published maximum thickness. Rounded reviewer 239.7 mm depth is not substituted.

Width325.9Depth221.8Thickness (max)18.6mm(12.8 × 8.7 × 0.7 in)1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page Dimensions (WxDxH) 325.9 x 221.8 x 18.6 mm. Thickness is a single published value, so it is the maximum. The platform sheet says dimensions may vary by configuration.

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

1.75kg(3.9 lb)2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026

1.3kg(2.9 lb)1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page Weight: Around 1.3 kg (2.87 lbs). Lenovo lab approximation that varies by components.

Lid material

Plastic6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Exact AG15-31P-34JP review describes a plastic casing, including lid and base. Not the Acer Vero chassis.

Plastic1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Case Material PC-ABS + 15% Talc (top).

Bottom material

Plastic6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Same explicit plastic-casing description. Exact maker sheet additionally states recycled plastic in D-cover.

Plastic1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Case Material PC-ABS + 15% Talc (bottom).

Max hinge angle

Not available

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.

Not available

Not available

Display

8 of 25 differ

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

15.6in(39.6 cm)1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

14in(35.6 cm)1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

Native resolution

1920 × 1080px1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

1920 × 1080px1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

Pixel density

141.2ppi=CalculatedFrom Screen size and Native resolution

157.4ppi=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.

IPS1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

IPS1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page Display: 14" FHD (1920x1080) IPS 300nits Anti-glare, 100% sRGB, Touch. The platform sheet footnote says IPS technology may refer to IPS, PLS, ADS, AHVA or AAS.

Backlight

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Matte1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

Matte1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Maker surface is Anti-glare. Mapped to matte for this IPS touch display.

Touchscreen

No1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

Yes1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Touchscreen row: on-cell, 10-point multi-touch.

Stylus

Not available

None1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Pen row: Pen Not Supported.

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.

AAcer Aspire Go 15 (AG15-31P-34JP)

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

Source1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Not available

Max refresh rate

60Hz=CalculatedFrom Refresh rate modes

Not available

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.

Not available

300nits1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page lists 300nits in the display row with no peak or HDR qualification.

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

Not available

Not available

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

Not available

Not available

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

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/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page says 100% sRGB. Coverage or volume method is not stated.

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

Not available

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

Not available

Not available

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

Not available

Not available

Second display

Not available

Not available

Processor

10 of 14 differ

Processor

Intel Core i3-N3051Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

MediaTek Kompanio 5201Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

Processor brand

Intel1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

MediaTek1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 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.

AAcer Aspire Go 15 (AG15-31P-34JP)

Core type	Count	Core	Base clock (GHz)	Max clock (GHz)
Efficiency	8	Gracemont	1.8	3.8

Source1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact store publishes eight cores, 1.80 GHz operating speed and 3.80 GHz turbo. Efficiency/Gracemont classification separately from the exact reviewed machine and Intel N-series documentation.6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Exact review identifies 8 Gracemont efficiency cores and no performance cores. Base 1.8 GHz is from the exact maker specification.

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Count	Core	Max clock (GHz)
2	Arm Cortex-A76	2.05
6	Arm Cortex-A55	2

Source1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026PSREF: 8C, 2x A76 @2.05GHz + 6x A55 @2.0GHz. MediaTek states up to 2GHz for both clusters, so the Lenovo laptop figures are stored. No base clocks are published. No core role names such as big or efficiency are stated by Lenovo or MediaTek, so core types are left out.3Maker product pagemediatek.com/products/chromebooks/mediatek-kompanio-520Read 23 October 2026Kompanio 520 specifications: 2x Arm Cortex-A76 cores up to 2GHz and 6x Arm Cortex-A55 cores up to 2GHz, octa-core. Core names are taken from here.

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.

0=CalculatedFrom Core configuration

Not available

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

8=CalculatedFrom Core configuration

Not available

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

85Maker product pageintel.com/content/www/us/en/products/sku/231805/intel-core-i3n305-processor-6m-cache-up-to-3-80-ghz/specifications.htmlRead 8 October 2026Core i3-N305: 8 cores and 8 threads, no Hyper-Threading.

82Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/IdeaPad/IP_Slim_3_Chrome_14M868/IP_Slim_3_Chrome_14M868_Spec.pdfRead 23 October 2026Processor table lists 8 cores for the octa-core 2x A76 + 6x A55 chip. Arm Cortex-A76 and A55 cores have no simultaneous multithreading and Notebookcheck lists 8c/8t, so 8 threads.

Max boost clock

3.8GHz=CalculatedFrom Core configuration

2.05GHz=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.

6MB5Maker product pageintel.com/content/www/us/en/products/sku/231805/intel-core-i3n305-processor-6m-cache-up-to-3-80-ghz/specifications.htmlRead 8 October 2026Intel 6 MB Smart Cache. N-series product brief identifies the 6 MB cache as L3. No larger combined-cache figure used.

Not available

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

7nm6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Review text says the SoC is manufactured in 7nm. MediaTek does not publish the node or the foundry on its Kompanio 520 page, and LaptopMedia also lists 7 nm.

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.

15W6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Review machine specification identifies PL1 configured 15 W. This is a setting, not measured sustained draw or a value copied only from Intel generic TDP.

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.

35W6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Review machine specification identifies PL2 configured 35 W short-burst limit. Not the 65 W adapter rating.

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

Not available

Graphics

1 of 9 differ

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

No1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

No1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Graphics row: integrated Arm Mali-G52 2EE MC2 GPU.

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 UHD Graphics1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 20265Maker product pageintel.com/content/www/us/en/products/sku/231805/intel-core-i3n305-processor-6m-cache-up-to-3-80-ghz/specifications.htmlRead 8 October 2026Exact processor has integrated Intel UHD Graphics. Generic processor 15 W TDP is not the sole proof of the laptop-configured power limit.

Arm Mali-G52 2EE MC21Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 20263Maker product pagemediatek.com/products/chromebooks/mediatek-kompanio-520Read 23 October 2026GPU Type: Arm Mali G52 MC2 2EE.

Memory

4 of 9 differ

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

8GB1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

4GB1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Memory row: 4GB soldered LPDDR4X-3733.

RAM type

LPDDR52Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Exact sheet specifies 8 GB LPDDR5. One 8 GB memory allocation does not establish a replaceable module or socket.

LPDDR4X1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

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

4,800MT/s6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Exact 8 GB LPDDR5 review configuration: 4800 MT/s. No DDR5 SO-DIMM data from another family inherited.

3,733MT/s1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026PSREF model page lists LPDDR4X-3733. The platform sheet lists LPDDR4X-3600 and LPDDR4X-3733 across configurations, and Notebookcheck's test unit ran 3600, so the exact US SKU figure is stored. Lenovo names the unit as -3733, read as 3733 MT/s.

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

Not available

Not available

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

Soldered6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026System performance explicitly says memory is permanently soldered and there are no memory slots. Factory 16 GB options are not upgrades of this 8 GB unit. Active channel count is omitted. Intel specifies one controller channel, while the review calls its LPDDR5 mode dual-channel. A common count basis is not established here.

Soldered1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Memory soldered to systemboard, no slots, not upgradable.

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

Not available

Not available

RAM slots

Not available

Not available

Free RAM slots

Not available

Not available

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

16GB1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Maker publishes 16 GB platform maximum. Installed 8 GB is soldered. This does not mean the supplied 8 GB can be expanded after purchase.

Not available

Storage

7 of 7 differ

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

512GB1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

64GB1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Storage row: 64GB eMMC 5.1 on systemboard, no slots.

Storage type

NVMe SSD1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

eMMC1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026eMMC 5.1.

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

42Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Exact sheet says 512 GB PCIe Gen4 NVMe SSD. This is the installed drive capability. The actual host slot is Gen3, separately documented by the review.

Not available

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

AAcer Aspire Go 15 (AG15-31P-34JP)

Form factor	Interface	PCIe generation	Count	Occupied
M.2 2280	PCIe NVMe	3	1	Yes

Source6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Mass storage explicitly says a Gen4 M.2 2280 SSD in a Gen3 host slot and no second-SSD slot. One occupied 2280 socket. Host lane count is not published here.

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Not available

M.2 slots

1=CalculatedFrom Storage slots

Not available

Free storage slots

0=CalculatedFrom Storage slots

Not available

Maximum slot PCIe generation

3=CalculatedFrom Storage slots

Not available

Ports

3 of 7 differ

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

AAcer Aspire Go 15 (AG15-31P-34JP)

Type	Version	Count	Side	Maximum data rate (Gbps)	DP Alt Mode
DC in	Not available	1	Left	Not available	Not available
USB-C	USB 3.2 Gen 2	1	Left	10	Yes
USB-A	USB 3.2 Gen 1	1	Left	5	Not available
USB-A	USB 3.2 Gen 1	1	Right	5	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 product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Physical quantities: two Gen1 USB-A, one Gen2 USB-C and one HDMI. Audio input/output shares one headset combo jack, not two physical audio ports. Manual supplies sides and DC jack.2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Exact sheet expressly names HDMI 2.1 and DisplayPort over USB-C. No USB4 or Thunderbolt protocol inferred.3Owner's manualglobal-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdfRead 8 October 2026Pages 13-14: left DC jack, USB-C 10 Gbps with DisplayPort and charging, HDMI and USB-A. Right combo-headset and USB-A. USB-C text requires a 45 W source at 19 V, which is not a documented maximum accepted input. Therefore charging_in_w is omitted. It states peripheral output 3 A at 5 V but no watt rating is added.

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Type	Version	Count	Side	Maximum data rate (Gbps)	DP Alt Mode
USB-C	USB 3.2 Gen 1	1	Left	5	Yes
USB-A	USB 3.2 Gen 1	1	Left	5	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available
microSD card	Not available	1	Left	Not available	Not available

Source1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Standard ports: 1x USB 3.2 Gen 1, 1x USB-C 3.2 Gen 1 (data transfer, Power Delivery 3.0 and DisplayPort 1.1a), 1x headphone/microphone combo jack, 1x microSD card reader. The PSREF footnote gives USB 3.2 Gen 1 as 5 Gbit/s. No HDMI. Port sides are from Notebookcheck (left: USB-C, USB-A, headset jack, microSD) and XDA (right: only a Kensington lock). USB-C charging input and peripheral power output are not published.

USB-C ports

1=CalculatedFrom Ports

1=CalculatedFrom Ports

Thunderbolt

Not available

Not available

Highest HDMI version

HDMI 2.1=CalculatedFrom Ports

Not available

Card reader

No=CalculatedFrom Ports

Yes=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

Not available

Wi-Fi 61Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Wi-Fi 6, 802.11ax 2x2 + BT5.3, M.2 card. Wi-Fi operation is subject to regulatory requirements of each country.

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

Not available

Not available

Wi-Fi module

Not available

Not available

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 product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026PSREF model page says BT5.3. Launch coverage in 2023 said Bluetooth 5.2. The platform sheet notes Bluetooth may operate at a lower version than the hardware design depending on OS and driver.

Cellular

Not available

No1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026WWAN Not Supported.

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.

German (QWERTZ)1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact regional layout German. Maker datasheet further identifies QWERTZ.2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026

English1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page Keyboard: Non-backlit, English. No regional layouts are inferred.

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.

None1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact store explicitly says no keyboard backlight, not an inference from an absent field.

None1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Non-backlit.

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

Yes3Owner's manualglobal-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdfRead 8 October 2026Using the keyboard, page 16, explicitly says the keyboard includes a numeric keypad.

Not available

Key traveliPhysical key travel distance, not actuation distance.

Not available

1.4mm6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Review: chiclet keys offer a sufficient lift of 1.4 mm. Reviewer unit was a DACH 64 GB model.

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

Not available

Not available

Touchpad size

Not available

Width104Height69mm(4.1 × 2.7 in)1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Buttonless Mylar surface multi-touch touchpad, 69 x 104 mm. Stored as height 69 and width 104.

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

Mechanical6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Review: the clickpad can be pressed down by 0.7 mm on the bottom 4/5 of its surface with a visible click effect.

Camera and audio

4 of 7 differ

Webcam

HD, 1280 x 7206Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Case/features explicitly gives maximum 1280x720 webcam resolution, matching the maker HD-camera claim.

HD 720p1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Model page Camera: HD 720p with Privacy Shutter. The platform sheet also lists FHD 1080p camera options for other configurations.

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

Not available

Not available

Webcam privacy

None6Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Exact review explicitly says the webcam has no privacy shutter. No IR/Windows Hello absence is inferred.

Physical shutter1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Camera privacy shutter under Security and Privacy.

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 product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

21Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Speakers: Stereo speakers, 2W x2, optimized with Waves MaxxAudio. Two stereo speakers are stored as two drivers.

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

Not available

4W1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 20262W x2 is stored as 4 W. RMS or peak is not stated.

Audio features

Acer PurifiedVoice AI noise reduction4Press releasenews.acer.com/acer-debuts-carbon-neutral-aspire-vero-16-with-latest-intel-core-ultra-processorsRead 8 October 2026Aspire Go section expressly names Acer PurifiedVoice AI noise reduction and dual digital microphones. The exact sheet corroborates Acer Purified/AI noise reduction. Vero-only audio/network features are not inherited.

Waves MaxxAudio1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Optimized with Waves MaxxAudio.

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

22Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026

21Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Microphone: 2x, Array (platform sheet: dual-microphone array).

Battery and power

4 of 5 differ

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

Not available

47Wh1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Battery: 47Wh. Notebookcheck lists 46 Wh for its test unit, the maker figure is stored.

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.

AAcer Aspire Go 15 (AG15-31P-34JP)

Not available

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Use case	Hours (h)
Mixed use	13.5

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/IdeaPad/IP_Slim_3_Chrome_14M868/IP_Slim_3_Chrome_14M868_Spec.pdfRead 23 October 2026Platform Max Battery Life: Google power load test 13.5 hr. The footnote is a generic list of possible tests, not an extra result. Classified mixed use because the Google test combines browsing, email with audio, documents and video. Exact tested configuration, brightness and power profile are not identified.8Maker product pagechromium.googlesource.com/chromiumos/third_party/autotest/+/main/client/site_tests/power_LoadTestRead 23 October 2026Public ChromiumOS Power Load Test description: hourly mix of browsing, email with background audio, documents and video, at the platform default brightness. Used only to classify the named Lenovo benchmark as mixed use.

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

65W1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 20262Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026

45W1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Power Adapter: 45W USB-C (3-pin), PD 3.0.

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.

Barrel3Owner's manualglobal-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdfRead 8 October 2026Left-view diagram identifies the round DC-in jack. The exact supplied adapter is the 65 W AC unit. USB-C charging is an alternative, not substituted for its connector.

USB-C1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026USB-C adapter. Notebookcheck confirms the USB-C port supplies power to the laptop.

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.

Not available

06Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026The small MediaTek processor is cooled passively and stays silent under full load. Fanless for the whole 14M868 chassis.

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

None1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact store explicitly says no fingerprint reader. No IR-camera absence is inferred from that.

None1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026No Fingerprint Reader.

TPM

2.06Reviewnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Exact reviewed-machine Connections lists TPM 2.0.

Not available

Remote management

Not available

Not available

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

Yes3Owner's manualglobal-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdfRead 8 October 2026Right view explicitly identifies a Kensington-compatible security-lock slot.

Yes1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Kensington Nano Security Slot, 2.5 x 6 mm.

Software

3 of 3 differ

Operating system

Windows 11 Home1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

ChromeOS1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026ChromeOS.

OS family

Windows1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

ChromeOS1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 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

June 20336Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Review verdict: guaranteed update support until June 2033. Google's Auto Update policy table lists Slim 3 Chromebook 14 as Jun 2033 for Lenovo. A German retailer lists 06/2032 for a related variant and is not used.7Maker product pagesupport.google.com/chrome/a/answer/6220366Read 23 October 2026Lenovo section of the Chrome device Auto Update policy table: Slim 3 Chromebook 14, Jun 2033. ChromeOS automatic updates include OS and security fixes. The row does not name the 14M868 code, so the Notebookcheck statement for 14M868 supports the match. The published month is kept with no invented day. PSREF separately lists End of Support 2029-04-08 for 82XJ0000US without naming it as ChromeOS updates, so it is not used.

Measured display

8 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.

321nits7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Exact German review sample AG15-31P-34JP, Core i3-N305, 8 GB LPDDR5-4800, 512 GB WD NVMe SSD, FHD IPS and Windows 11 Home, supplied by Acer Germany in April 2024. Optical measurements name its AU Optronics B156HAN02.1 sample panel, not a supplier guarantee for every unit. SDR centre/middle 321 nits in the display table. Centre-on-battery 324 nits and brightest-grid-point 333 nits are separate results, not this value.

Not available

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

320nits7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Published nine-point grid mean 320 nits, using X-Rite i1Pro2. Grid 332/320/325, 311/321/308, 333/325/305 nits. This is not centre luminance.

Not available

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

1,580:17Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Review display table: 1580:1 with black level 0.2032 nits, using X-Rite i1Pro2.

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.

58.9%7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Display table expressly sRGB coverage 58.9%, Argyll 3D. The 39.4% Display P3 figure is not recorded as DCI-P3.

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.

6.117Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026CalMAN ColorChecker DeltaE 2000 average 6.11 out of box. The separately calibrated 3.65 result is excluded. Earlier 4.93 webcam ColorChecker is not the display measurement.

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.

No7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Display section explicitly found no PWM at any tested brightness setting. No frequency or threshold is manufactured for a negative result.

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.

26ms7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Black-to-white-to-black combined rise+fall 26 ms, 13.5 ms rise and 12.5 ms fall. 60 Hz panel.

Not available

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

32ms7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 202650%-grey to 80%-grey combined rise+fall 32 ms, 15.5 ms rise and 16.5 ms fall. 60 Hz panel.

Not available

Measured performance

5 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.

1,318points7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Geekbench 6 single 1318. Current chart header says 6.7, but the tested minor version is not established for the original April 2024 report. Windows Best performance was expressly used for all benchmark tests. No Geekbench 7 score substituted.

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.

5,034points7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Geekbench 6 multi 5034. Same minor-version qualification as single. Explicit Windows Best performance benchmark plan. Actual OS build and BIOS revision not stated.

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.

583points7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Time Spy GRAPHICS 583 at 2560x1440. Overall Time Spy 666 is excluded. Explicit Windows Best performance benchmark plan. Intel driver 31.0.101.5382.

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

2,302MB/s7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026DiskSpd seq_read 2302 MB/s, at the published integer precision. Not the 2749.14 MB/s AS SSD result or 3553 MB/s queue-depth 8 DiskSpd result. Exact reviewed 512 GB WD PC SN740SDDQNQD-512G-1014 in Gen3 host. Explicit Windows Best performance benchmark plan.

124MB/s6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Cross Platform Disk Test eMMC sequential read, average 123.6 MB/s (range 12.6 to 191.3). Stored as 124 MB/s. ChromeOS, 64 GB eMMC 5.1 with 46 GB free. The test unit had a TN display, which does not affect storage.

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

AAcer Aspire Go 15 (AG15-31P-34JP)

Game	Width (px)	Height (px)	Preset	Upscaling	Average FPS
Cyberpunk 2077 (2023 test)	1920	1080	Low	FSR off	7.31
Cyberpunk 2077 (2023 test)	1920	1080	Medium	FSR off	5.53
The Witcher 3 (2015)	1920	1080	Ultra Graphics and Postprocessing, HBAO+	Not available	7

Source7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Explicit Windows Best performance benchmark plan and Intel 31.0.101.5382 driver. Cyberpunk 1080p Low/Medium tables explicitly FSR off. Ray-tracing state is not supplied, so no boolean inferred. Witcher row is original 2015 game, 1080p Ultra Graphics/Postprocessing with HBAO+, not 2023 v4 results. Minimum FPS is not mislabelled as 1% low.

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Not available

Measured noise and temperature

3 of 9 differ

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

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

35.8°C7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Maximum-load top heatmap 35.8 C. Prime95 and Furmark continuous stress. Room 22 C. Fluke t3000FC and FIRT550-Pocket. Specific power-plan label for this thermal run is not separately stated.

32°C6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Maximum upper side 32 C after a stress load, room 20.9 C, Fluke 64 Max. The test unit had a TN non-touch display. SoC and chassis are shared.

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

44.5°C7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Maximum-load bottom heatmap 44.5 C. Same continuous Prime95/Furmark stress and 22 C ambient as top measurement.

33°C6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Maximum bottom 33 C (hotspot above the processor) after a stress load, room 20.9 C.

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

Not available

26°C6Measurementnotebookcheck.net/Lenovo-IdeaPad-Slim-3-CB-14M868-review-The-MediaTek-Kompanio-520-introductory-Chromebook.792950.0.htmlRead 23 October 2026Palmrest and touchpad maximum 26 C under load. Notebookcheck's measurement grid for the palm rest area.

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

Not available

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

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

Not available

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Measured battery and power

5 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.

AAcer Aspire Go 15 (AG15-31P-34JP)

Not available

BLenovo IdeaPad Slim 3 Chromebook 14M868 (82XJ0000US)

Test	Hours (h)
Mixed use	16

Source9Reviewpcworld.com/article/2007550/lenovo-ideapad-slim-3-chromebook-review.htmlRead 23 October 2026PCWorld review published August 14 2023 of the 4GB/64GB 47 Wh touch model: its battery benchmark, which cycles through various tasks until the laptop dies, ended at the 16 hour mark. The review gives no brightness or power mode, so those columns are empty. The figure is a round reviewer statement. Classified mixed use.

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

Not available

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Video runtimeiMeasured by a reviewer, not claimed by the maker

Not available

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

Not available

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

8W7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Maximum idle AC input 8 W in the power table, measured with Metrahit Energy. Average 4.6 W and minimum 3.5 W are not substituted. Power plan and idle brightness not separately stated for this row.

Not available

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

26.6W7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Internal-display Witcher 3 Ultra AC-input curve average 26.6 W, range 24.8-30.1 W. External-monitor 21.5 W average is excluded. This power row does not separately name its operating plan.

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

45W7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Published maximum-load AC input 45 W in the power table, measured with Metrahit Energy during documented stress/load testing. Not 65 W adapter output or 26.7 W sustained stress-curve average. Operating plan is not separately stated for this row.

Not available

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

Not available

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

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

1.71kg(3.8 lb)7Measurementnotebookcheck.net/Acer-Aspire-Go-15-review-Office-notebook-with-long-runtimes-for-429-euros.827818.0.htmlRead 8 October 2026Review unit mass 1.71 kg, excluding the separately listed 334 g AC adapter. Not the maker-published 1.75 kg.

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Certifications

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

Not available

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

Not available

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Colour certifications

Not available

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ENERGY STAR

Not available

Yes1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Green Certifications: ENERGY STAR 9.0. Lenovo notes the list may refer to registration or self-declaration.

EPEAT

Not available

Gold1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026EPEAT 1.0 Gold Registered. EPEAT is registered where applicable.

Other certifications

Not available

ErP Lot 6/26, RoHS compliant1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026ErP Lot 6/26 and RoHS compliant from the same Green Certifications list.

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.

Aspire Go 15 AG15-31P-34JP notebook, Lithium-ion battery, AC adapter, Power cord1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact maker box list. The battery entry does not imply user-replaceable battery design.

Not available

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

Yes1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact box list expressly includes AC adapter and power cord. The 65 W rating is separately stated in the power section and exact sheet.

Yes1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026The model page lists the 45W USB-C adapter as the power adapter of this model. Notebookcheck's unit shipped with only a 45 W USB-C charger.

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.

2years1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026Exact Germany SKU maker Standard Garantie: 2 years. Manufacturer warranty, not statutory consumer guarantee rights or another market warranty.

1year1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Platform Base Warranty lists 1-year courier or carry-in service. The model page shows 1-year, Courier or Carry-in for the US model.

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

Mail-in2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Exact Germany contract is 2-year Send-in/Return service. Stored as mail_in. Collection from the buyer is not claimed.

Collect and return, Carry-in1Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026Maker wording Courier or Carry-in. Courier is represented as collect-and-return service.

Links

Not compared

Product page

store.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silber1Maker product pagestore.acer.com/de-de/acer-aspire-go-15-notebook-ag15-31p-silberRead 8 October 2026

psref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M8681Maker product pagepsref.lenovo.com/Detail/IdeaPad_Slim_3_Chrome_14M868Read 23 October 2026

Spec sheet

gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdf2Maker spec sheet (PDF)gzhls.at/blob/ldb/c/a/3/a/b7278e033333ab2245bf3eb2c59f482a1f17.pdfRead 8 October 2026Original Acer Germany three-page exact-model datasheet, dated February 27, 2024, hosted by Geizhals. Model AG15-31P-34JP, part NX.KRPEG.006 and EAN 4711121847257 all match.

psref.lenovo.com/syspool/Sys/PDF/IdeaPad/IP_Slim_3_Chrome_14M868/IP_Slim_3_Chrome_14M868_Spec.pdf2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/IdeaPad/IP_Slim_3_Chrome_14M868/IP_Slim_3_Chrome_14M868_Spec.pdfRead 23 October 2026Lenovo PSREF platform specification for IP Slim 3 Chrome 14M868, dated August 28 2026. It covers all configurations of the platform, not only 82XJ0000US.

Manual

global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdf3Owner's manualglobal-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_2.0_A_A.pdfRead 8 October 2026Official AG15-31P User Manual, document 2.0, Twix_ADN English v4. Shared manual is used for physical layout, not to choose optional hardware.

Not available

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

Not available

Not available

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