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Apple MacBook Air 11-inch (Early 2015) vs Dell XPS Googlebook LDX13267

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Product A: Apple

MacBook Air 11-inch (Early 2015)

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B

Product B: Dell

XPS Googlebook LDX13267

61 of 179 known

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Every value links to where we found it.

Only differences

AApple MacBook Air 11-inch (Early 2015)

BDell XPS Googlebook LDX13267

General

6 of 9 differ

Series

MacBook Air4Press releaseapple.com/newsroom/2015/03/09Apple-Updates-13-inch-MacBook-Pro-with-Retina-Display-MacBook-AirRead 5 October 2026

XPS1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026First XPS laptop for the Googlebook platform.

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

MJVM2LL/A2Maker spec sheet (PDF)apple.com/education/nys/pdf/20150428_Apple_Education_Price_List.pdfRead 5 October 2026Original April 28, 2015 Apple US New York inventory page 1 explicitly MJVM2LL/A, 11.6-inch, 1.6 GHz, 4 GB, 128 GB flash storage. Higher MJVP2LL/A 256 GB and educational bundles excluded.

LDX13267-SX12577SHI-PUS8Spec databaseus.smartprix.com/laptops/dell-xps-googlebook-14-ldx13267-sx12577shi-ppd124qycelnRead 20 October 2026Smartprix lists LDX13267-SX12577SHI-PUS: Snapdragon X Elite X1E-80-100, 16GB, 512GB, 13.4 inch LCD 2560 x 1600, 52 Wh.

GTIN / EAN

Not available

Not available

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

9 March 20154Press releaseapple.com/newsroom/2015/03/09Apple-Updates-13-inch-MacBook-Pro-with-Retina-Display-MacBook-AirRead 5 October 2026Maker original March 9 announcement explicitly updates 11-inch and 13-inch Air.

21 September 20261Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Dell press release dated 21 September 2026, mirrored on Nasdaq from Business Wire. dell.com itself is not opened.

Status

Discontinued12Spec databaseeverymac.com/systems/apple/macbook-air/specs/macbook-air-core-i5-1.6-11-early-2015-specs.htmlRead 10 October 2026Specs page lists Introduction Date March 9, 2015 and Discontinued Date October 27, 2016 for this model.

Available2Retailer pagegooglebook.google/shop/compareRead 20 October 2026Google's shop lists the XPS Googlebook from $999. Chrome Unboxed says US store shelves get units on 4 October 2026.

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.

$8994Press releaseapple.com/newsroom/2015/03/09Apple-Updates-13-inch-MacBook-Pro-with-Retina-Display-MacBook-AirRead 5 October 2026Original maker explicitly states US 11-inch 1.6 GHz Core i5, 4 GB, 128 GB starts $899. Original maker inventory standard list also $899, lower contract price excluded.

$9991Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026US pricing: starting at $999, available on Best Buy and Google Stores today. The 16 GB and 512 GB model is the start configuration.

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.

US2Maker spec sheet (PDF)apple.com/education/nys/pdf/20150428_Apple_Education_Price_List.pdfRead 5 October 2026Original US maker inventory. Contract price is not MSRP.

US2Retailer pagegooglebook.google/shop/compareRead 20 October 2026US pricing in dollars. The exact SKU LDX13267-SX12577SHI-PUS is the US part number.

ColoursiThe maker's own colour names

Silver3Retailer pagebestbuy.com/site/apple-macbook-air-11-6-laptop-intel-core-i5-4gb-memory-128gb-flash-storage-silver/3827189.pRead 5 October 2026Exact original US Best Buy 3827189 title expressly Silver MJVM2LL/A, 4 GB and 128 GB. Current route retains original identity/title rather than detailed full table or current new stock.

Shimmer9Press articlechromeunboxed.com/the-dell-xps-googlebook-is-official-snapdragon-x-elite-machined-aluminum-and-iconic-xps-designRead 20 October 2026Shimmer is the colour of the Best Buy unit and the Tom's Guide and Techaeris review units.

Segment

Not available

Ultrabook1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Premium 13-inch laptop, 2.2 lbs and 12.7 mm thin.

Form factor

Clamshell5Owner's manualcdsassets.apple.com/live/6GJYWVAV/start/ma1696_macbook-air-11-early2015-qs.pdfRead 10 October 2026Quick Start page 2 shows a hinged lid over a fixed keyboard base with one display. No convertible, detachable or dual-screen mode is described.

Clamshell2Retailer pagegooglebook.google/shop/compareRead 20 October 2026Google's compare page lists the XPS Googlebook as a clamshell. Tom's Guide says it is not a 2-in-1.

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.

Width300Depth192Thickness (min)3Thickness (max)17mm(11.8 × 7.6 × 0.1 to 0.7 in)1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker centimetres converted exactly to millimetres, including wedge minimum and maximum. Rounded inch conversions excluded.

Width296.9Depth200.66Thickness (max)12.7mm(11.7 × 7.9 × 0.5 in)1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Thickness 12.7 mm from the release. Width and depth come from the Techaeris table, which gives 11.69 x 7.90 in with millimetre conversions.7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026Height 0.50 in (12.7 mm), depth 7.90 in (200.66 mm), width 11.69 in (296.90 mm). Tom's Guide gives 11.7 x 7.9 x 0.5 in.

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

1.08kg(2.4 lb)1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker explicitly laptop mass 1.08 kg. Manufacturing/configuration variation applies.

1kg(2.2 lb)1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 20262.2 lbs in the release. The kilogram value is the rounded 1 kg of the Techaeris spec table and Google lists 2.2 lbs. The exact conversion is 0.998 kg.

Lid material

Aluminium1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker Environment section expressly recyclable aluminium enclosure, not recycled content percentage.

Aluminium1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Solid aluminum chassis. Techaeris also names an aluminum bottom plate.

Bottom material

Aluminium1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker aluminium enclosure.

Aluminium1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Solid aluminum chassis.

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

11 of 25 differ

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

11.6in(29.5 cm)1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

13.4in(34 cm)2Retailer pagegooglebook.google/shop/compareRead 20 October 202613.4 inch 2.5k LCD touchscreen.

Native resolution

1366 × 768px1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

2560 × 1600px5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 202613.4-inch 2.5K (2560 x 1600) LCD touch display.

Pixel density

135.1ppi=CalculatedFrom Screen size and Native resolution

225.3ppi=CalculatedFrom Screen size and Native resolution

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

TN11Reviewmacworld.com/article/667335/macbook-air-11-inch-early-2015-review.htmlRead 10 October 2026Review of the 1.6 GHz Core i5, 4 GB, 128 GB sample describes an 11.6-inch TN LCD screen at 1366 x 768. Reviewer colour, contrast and battery figures are not stored because test settings are not stated.

IPS5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026The review calls it an LED (LCD) display instead of OLED. IPS is named by Techaeris.7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026Spec table: 13.4 inch 2.5K, 16:10, touch, IPS LCD, 500 nits, 30-120Hz variable refresh, 100% DCI-P3.

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.

APP9CF37Reviewnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Panel identifier in matching base Core i5-5250U, 4 GB and 128 GB review unit. Suppliers may vary. Review specification table incorrectly calls it IPS while detailed text calls it TN, so subtype is not stored.

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.

Glossy1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker Display section expressly glossy widescreen. Panel technology and built-in refresh not guessed.

Not available

Touchscreen

No1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker display row lists an LED-backlit glossy widescreen display and the Quick Start guide names only a Multi-Touch trackpad as the touch surface. No touch display is listed.

Yes1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026

Stylus

Not available

Not available

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

AApple MacBook Air 11-inch (Early 2015)

Not available

BDell XPS Googlebook LDX13267

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

Source1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 20262.5K InfinityEdge touch display with a variable refresh rate between 30 Hz and 120 Hz. The resolution is stated as 2.5K, the exact pixels come from Google and Tom's Guide.

Max refresh rate

Not available

120Hz=CalculatedFrom Refresh rate modes

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

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

Not available

100%1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026100% DCI-P3 color coverage.

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

None5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026The review says the display lacks HDR support. The lab table lists HDR brightness as N/A.

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

11 of 14 differ

Processor

Intel Core i5 (1.6 GHz, dual-core, 5th generation)1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Original maker base 1.6 GHz dual-core Core i5, matched to original US SKU inventory. Fifth generation explicitly original maker announcement. Specific CPU suffix, thread count and process node not inferred.4Press releaseapple.com/newsroom/2015/03/09Apple-Updates-13-inch-MacBook-Pro-with-Retina-Display-MacBook-AirRead 5 October 2026Maker original announcement expressly fifth-generation Intel Core processors for updated Air. Exact base Core i5 identity and configured clocks remain supported by exact model sheet.

Qualcomm Snapdragon X Elite X1E-80-1005Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026Spec table for the tested unit: Snapdragon X Elite X1E-80-100, 16GB, 512GB, 13.4-inch 2.5K (2560 x 1600) LCD touch display, 120Hz.

Processor brand

Intel1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

Qualcomm4Maker spec sheet (PDF)docs.qualcomm.com/bundle/publicresource/87-71417-1_REV_F_Snapdragon_X_Elite_Product_Brief.pdfRead 20 October 2026Snapdragon X Elite product brief lists the X1E-80-100.

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.

AApple MacBook Air 11-inch (Early 2015)

Count	Base clock (GHz)	Max clock (GHz)
2	1.6	2.7

Source1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker explicitly two cores, 1.6 GHz base and 2.7 GHz Turbo Boost. No later hybrid P/E labels imposed.

BDell XPS Googlebook LDX13267

Core type	Count	Core	Max clock (GHz)
Performance	12	Qualcomm Oryon	4

Source4Maker spec sheet (PDF)docs.qualcomm.com/bundle/publicresource/87-71417-1_REV_F_Snapdragon_X_Elite_Product_Brief.pdfRead 20 October 202612 Qualcomm Oryon cores. X1E-80-100: 3.4 GHz multi-core, up to 4.0 GHz dual-core boost. Only the 4.0 GHz boost is stored, like the Surface Laptop 7 entry. Qualcomm calls all 12 cores high performance.

CPU cores

2=CalculatedFrom Core configuration

12=CalculatedFrom Core configuration

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

Not available

12=CalculatedFrom Core configuration

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

Not available

0=CalculatedFrom Core configuration

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

46Reviewifixit.com/Teardown/MacBook+Air+11-Inch+Early+2015+Teardown/38268Read 7 October 2026Step 6 identifies installed Core i5-5250U in the 4 GB/128 GB teardown. Intel supplies thread specification.8Maker product pageintel.com/content/www/us/en/products/sku/84984/intel-core-i55250u-processor-3m-cache-up-to-2-70-ghz/specifications.htmlRead 10 October 2026Intel Total Threads for i5-5250U. Exact installed processor identified independently in matching 4 GB/128 GB iFixit Step 6 and Notebookcheck review. Generic CPU TDP is not a laptop power limit.

Not available

Max boost clock

2.7GHz=CalculatedFrom Core configuration

4GHz=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.

3MB1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker expressly 3 MB shared L3 for base Core i5. Core i7 option excluded.

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.

14nm6Reviewifixit.com/Teardown/MacBook+Air+11-Inch+Early+2015+Teardown/38268Read 7 October 2026Step 6 installed i5-5250U identity scopes Intel lithography value.8Maker product pageintel.com/content/www/us/en/products/sku/84984/intel-core-i55250u-processor-3m-cache-up-to-2-70-ghz/specifications.htmlRead 10 October 2026Intel i5-5250U Lithography 14 nm. Exact processor identified by matching iFixit Step 6.

4nm4Maker spec sheet (PDF)docs.qualcomm.com/bundle/publicresource/87-71417-1_REV_F_Snapdragon_X_Elite_Product_Brief.pdfRead 20 October 2026Process Node: 4nm.

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

45TOPS2Retailer pagegooglebook.google/shop/compareRead 20 October 2026Up to 45 TOPS NPU. Qualcomm lists 45 TOPS for the Snapdragon X Elite.

Graphics

1 of 9 differ

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

No4Press releaseapple.com/newsroom/2015/03/09Apple-Updates-13-inch-MacBook-Pro-with-Retina-Display-MacBook-AirRead 5 October 2026Original maker expressly identifies integrated Intel HD Graphics 6000 for updated Air models.

No4Maker spec sheet (PDF)docs.qualcomm.com/bundle/publicresource/87-71417-1_REV_F_Snapdragon_X_Elite_Product_Brief.pdfRead 20 October 2026The Snapdragon X Elite has an integrated Adreno GPU. No separate graphics chip is listed in any spec.

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 HD Graphics 60001Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

Qualcomm Adreno5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026GPU row: Qualcomm Adreno.

Memory

6 of 9 differ

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

4GB2Maker spec sheet (PDF)apple.com/education/nys/pdf/20150428_Apple_Education_Price_List.pdfRead 5 October 2026

16GB2Retailer pagegooglebook.google/shop/compareRead 20 October 202616 GB RAM, starting configuration.

RAM type

Other1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Original memory LPDDR3, published 1600 MHz. LPDDR3 has no dedicated schema enum, so other retained with exact note. MHz not converted into configured MT/s.

LPDDR5X1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Up to 32GB of LPDDR5X memory.

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

1,600MT/s1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker publishes 1600 MHz LPDDR3. The Intel Core i5-5250U page lists LPDDR3 1600/1866 as data-rate grades, so 1600 is the LPDDR3-1600 transfer rate in MT/s and not a DRAM clock.8Maker product pageintel.com/content/www/us/en/products/sku/84984/intel-core-i55250u-processor-3m-cache-up-to-2-70-ghz/specifications.htmlRead 10 October 2026Memory Types row: DDR3L 1333/1600, LPDDR3 1600/1866. Supports the reading of the maker's 1600 MHz LPDDR3 as 1600 MT/s.

8,448MT/s7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 202616 GB LPDDR5X (up to 8448 MT/s). Qualcomm's product brief lists 8448 MT/s for the Snapdragon X Elite platform. Dell does not publish the configured rate.

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.

27Reviewnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching base Core i5-5250U, 4 GB and 128 GB review unit. Performance section and specification table explicitly dual-channel.

Not available

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

Soldered6Reviewifixit.com/Teardown/MacBook+Air+11-Inch+Early+2015+Teardown/38268Read 7 October 2026Step 9 repairability conclusion explicitly states RAM soldered to logic board. Purchase-time RAM options are not upgrades.

Not available

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.

8GB1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Original memory section expressly configurable from installed 4 GB to 8 GB at purchase. No later upgradeability implied.

32GB1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Up to 32GB of LPDDR5X memory.

Storage

3 of 7 differ

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

128GB2Maker spec sheet (PDF)apple.com/education/nys/pdf/20150428_Apple_Education_Price_List.pdfRead 5 October 2026

512GB2Retailer pagegooglebook.google/shop/compareRead 20 October 2026512 GB storage, starting configuration.

Storage type

SSD (interface unspecified)1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker explicitly 128 GB PCIe-based flash storage. Installed NVMe protocol and PCIe generation not inferred.

NVMe SSD7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026512 GB SSD Gen4x4, an NVMe PCIe drive.

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

211Reviewmacworld.com/article/667335/macbook-air-11-inch-early-2015-review.htmlRead 10 October 2026Matching base 128 GB review sample uses SanDisk drive and two PCIe 2.0 lanes. Other suppliers may vary. Proprietary blade connector is not represented as a standard M.2 slot.

47Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026512 GB SSD Gen4x4 TLC.

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

Not available

Not available

M.2 slots

Not available

Not available

Free storage slots

Not available

Not available

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.

AApple MacBook Air 11-inch (Early 2015)

Type	Version	Count	Maximum data rate (Gbps)
USB-A	USB 3	2	5
Mini DisplayPort	Thunderbolt 2 / native Mini DisplayPort	1	20
MagSafe	MagSafe 2	1	Not available
3.5 mm audio	Not available	1	Not available

Source1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker explicitly two USB 3 ports up to 5 Gb/s, one TB2 up to 20 Gb/s, native Mini DisplayPort shared with TB2, one MagSafe 2 and physical headset jack from Audio. TB2 counted once by Mini DisplayPort connector shape, its 20 Gb/s is TB transport rate. External adapters excluded. No SDXC row borrowed from larger 13-inch Air.

BDell XPS Googlebook LDX13267

Type	Version	Count	Maximum data rate (Gbps)	DP Alt Mode
USB-C	USB 3.2 Gen 2	2	10	Yes

Source5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026Ports row: 2 x USB-C 3.2. The table lists no headphone jack. Techaeris and Big Apple Buddy also say there is none, while Smartprix lists one, so no audio jack row is stored. Port sides are not published.

USB-C ports

0=CalculatedFrom Ports

2=CalculatedFrom Ports

Thunderbolt

Not available

Not available

Highest HDMI version

Not available

Not available

Card reader

No=CalculatedFrom Ports

No=CalculatedFrom Ports

Ethernet speed

Not available

Not available

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

Not available

Not available

Wireless

4 of 5 differ

Wi-Fi

Wi-Fi 51Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

Wi-Fi 75Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026Connectivity: Wi-Fi 7, Bluetooth. The Bluetooth version is not stated.

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

2.4 GHz, 5 GHz1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker lists 802.11ac Wi-Fi that is IEEE 802.11a/b/g/n compatible. The b/g/n standards use 2.4 GHz and a/n/ac use 5 GHz. The maker does not publish the radio bands as a list.

Not available

Wi-Fi module

Not available

Qualcomm FastConnect 78007Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026Qualcomm FastConnect 7800 Wi-Fi 7 (2x2) with Bluetooth 5.4 in the table. Smartprix says Bluetooth 6.0, so no Bluetooth version is stored. This is the only source for the module name.

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.

4.01Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

Not available

Cellular

Not available

Not available

Keyboard and touchpad

4 of 8 differ

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

U.S. (78 keys)1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker lists 78 keys (U.S.) or 79 keys (ISO). Stored layout is the U.S. layout of the retained US SKU MJVM2LL/A.

Not available

Key switches

Scissor9Reviewifixit.com/Document/xlKgKBqsyfdhY4cC/Keycap-Replacement.pdfRead 7 October 2026Public iFixit document preview explicitly includes Early 2015 MacBook Air and describes scissor mechanisms. Full document requires login and was not accessed.

Not available

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

Backlit, type not stated1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker lists a full-size backlit keyboard with ambient light sensor. Backlight colour and zones are not stated.

Backlit, type not stated1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Backlit chiclet keyboard. The colour is not published.

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

No1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026The 78-key U.S. keyboard is the compact layout with 12 function keys and inverted-T arrow keys and has no numeric keypad. The maker does not use the word numpad.

Not available

Key traveliPhysical key travel distance, not actuation distance.

Not available

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.

Mechanical11Reviewmacworld.com/article/667335/macbook-air-11-inch-early-2015-review.htmlRead 10 October 2026Review says the Air does not get the Force Touch trackpad of the 13-inch MacBook Pro, so the click is the physical mechanism. The iFixit trackpad guide adjusts a trackpad depth sensitivity screw, which also fits a mechanical click.14Reviewifixit.com/Guide/MacBook+Air+11-Inch+Early+2015+Trackpad+Replacement/38512Read 10 October 2026Step 6 adjusts the T5 trackpad sensitivity screw to change the trackpad depth sensitivity, which describes a physical click mechanism. No haptic engine is mentioned.

Haptic5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026The review talks about getting used to the haptic feedback and says clicking feels great with it.9Press articlechromeunboxed.com/the-dell-xps-googlebook-is-official-snapdragon-x-elite-machined-aluminum-and-iconic-xps-designRead 20 October 2026Edge-to-edge glass haptic touchpad. Dell's release says only glass touchpad.

Camera and audio

4 of 7 differ

Webcam

720p FaceTime HD1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

1080p7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026Camera section: a 1080p RGB webcam. Smartprix lists a 2 MP camera.

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

Not available

Not available

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

Not available

45Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026The review says the laptop offers four speakers and the spec sheet reads quad-speakers.

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

Not available

Not available

Audio features

Support for Apple iPhone headset with remote and microphone1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Exact model Audio section. Built-in stereo channels do not establish physical driver count.

Not available

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

21Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker expressly dual physical microphones. Stereo sound does not establish physical speaker count.

Not available

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.

38Wh1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker expressly 38 Wh. The runtime claims are stored in battery_life_claimed. The maker acoustic declaration uses sibling 4 GB/256 GB, so its noise values are not stored.

52Wh6Reviewtomsguide.com/computing/laptops/googlebooks-have-a-battery-life-problem-heres-what-our-results-showRead 20 October 2026The battery chart labels the Dell XPS Googlebook as a 52 Wh model.7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 202652 Wh.

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.

AApple MacBook Air 11-inch (Early 2015)

Use case	Hours (h)
Web browsing	9
Video playback	10

Source1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker up-to limits. February 2015 preproduction 1.6 GHz dual-core 11-inch units. RAM and SSD test configuration are not stated. Web browses 25 sites at 75% brightness. Movie test plays 1080p HD at 75% brightness. Actual use and configuration affect runtime. Standby excluded because schema has no standby use case.

BDell XPS Googlebook LDX13267

Use case	Hours (h)
Video streaming	16
Web browsing	18

Source1Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026Up to 16 hours of Netflix streaming. Footnote: 4K video playback, 2.5K LCD, 16GB and 512GB SSD, tested by Dell labs in August 2026 at 150 nits with wireless on, Standard battery setting and Intelligent Battery Extender off.2Retailer pagegooglebook.google/shop/compareRead 20 October 2026Up to 18 hrs, based on controlled web browsing tests per the page footnote. Dell's own claim is 16 hours of Netflix streaming.

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 pagesupport.apple.com/en-us/112441Read 10 October 2026Original nominal 45 W MagSafe 2 adapter rating, not maximum accepted input.

65W7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 202665W USB-C charging. In the box: 65W USB-C GaN slim AC adapter.

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.

MagSafe1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Maker expressly MagSafe 2 power port and original supplied adapter.

USB-C7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 202665W USB-C adapter. The ports are two USB-C and no DC jack.

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.

113Reviewifixit.com/Guide/MacBook+Air+11-Inch+Early+2015+Fan+Replacement/38384Read 10 October 2026Repair guide for the 11-inch Early 2015 lists a single fan part and refers to the fan in the singular (one fan ribbon cable).

21Press releasenasdaq.com/press-release/dell-technologies-introduces-xps-googlebook-first-xps-laptop-built-geminiRead 20 October 2026A dual-fan cooling system.

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

Not available

Not available

TPM

Not available

Not available

Remote management

Not available

Not available

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

No12Spec databaseeverymac.com/systems/apple/macbook-air/specs/macbook-air-core-i5-1.6-11-early-2015-specs.htmlRead 10 October 2026Specs page lists Security (Lock) as None for the exact MJVM2LL/A model (A1465, EMC 2924).

Not available

Software

2 of 3 differ

Operating system

OS X Yosemite4Press releaseapple.com/newsroom/2015/03/09Apple-Updates-13-inch-MacBook-Pro-with-Retina-Display-MacBook-AirRead 5 October 2026Maker original March 2015 expressly says every new Mac comes with OS X Yosemite. Later El Capitan sheet and 2017 Quick Start reprint excluded as launch OS.

Googlebook OS7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026Operating System: Googlebook OS.

OS family

macOS1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

Not available

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

Not available

Not available

Measured display

5 of 12 differ

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

368nits10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching 4 GB/128 GB review panel APP9CF3. X-Rite i1Pro 2 at maximum display brightness. Centre value, also 368 nits on battery. Suppliers may vary.

Not available

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

349.1nits10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching APP9CF3 review panel, X-Rite i1Pro 2, nine-point grid at maximum brightness. Exact grid average used rather than rounded prose 350 or comparison table 349.

408nits5Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026Lab table: 408 nits SDR. The Tom's Guide method averages five points with a Klein K10-A and ChromaSurf.

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

746:110Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026APP9CF3 at maximum brightness using X-Rite i1Pro 2. Black level 0.493 nits. Different review panels can produce different readings.

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

0.235Reviewtomsguide.com/computing/laptops/dell-xps-googlebook-reviewRead 20 October 2026Lab table: Delta-E 0.23, measured with a Klein K10-A and DisplayCal per the method page. The formula, colour space and mode are not stated. The sRGB 108.1 percent and DCI-P3 76.6 percent values are gamut volume and are not stored as coverage.

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

No10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Review used 60 fps video test even with dimmed panel. No flicker found within that test. This does not establish absence at all frequencies.

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

7 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.

AApple MacBook Air 11-inch (Early 2015)

Load	Noise (dB(A))
Idle	29
Medium load	35.2
Max load	43.1

Source10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching Core i5-5250U, 4 GB/128 GB review. Voltcraft SL-320, 15 cm distance. Named power mode not published, so omitted. Idle reading includes room noise, and text says unit silent at light load. Load rows are review medium and maximum readings.

BDell XPS Googlebook LDX13267

Not available

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

43.1dB(A)=CalculatedFrom Fan noise per mode

Not available

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

Not available

Not available

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

44.5°C10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching 4 GB/128 GB review under maximum load. Voltcraft IR-360. Ambient 20.1 C. Review describes OS X Cinebench R15 plus Unigine Heaven 4.0 and Windows Prime95 plus FurMark stress separately, but does not label grid OS.

Not available

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

42.1°C10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Same matching maximum-load grid and Voltcraft IR-360 test as top surface. Ambient 20.1 C. Grid OS not explicitly labelled.

Not available

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

34.9°C10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching review maximum-load surface grid and palmrest summary. Voltcraft IR-360, ambient 20.1 C. Maximum palmrest/touchpad reading.

Not available

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

92°C10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Windows 8.1 stress test with Prime95 and FurMark. Review states CPU throttles at 92 C while sustained clock falls to 900 MHz. This is distinct from Mac OS X stress reaching over 100 C.

Not available

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

0.9GHz10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Windows 8.1 Prime95 and FurMark stress. Published 900 MHz exactly converted to 0.9 GHz. Review states clock remains longer at that frequency.

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.

AApple MacBook Air 11-inch (Early 2015)

Test	Hours (h)
Wi-Fi browsing	8.53
Max load	1.53

Source10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching Core i5-5250U, 4 GB/128 GB review. Battery Runtime table gives 8 h 32 min WiFi and 1 h 32 min load. Load uses maximum brightness. WiFi brightness, OS and power mode are not explicitly published in this article and are left unspecified. Minutes converted to hours and rounded to two decimals. Review says WiFi test settings changed from previous review.

BDell XPS Googlebook LDX13267

Test	Brightness (nits)	Hours (h)
Wi-Fi browsing	150	10.07

Source6Reviewtomsguide.com/computing/laptops/googlebooks-have-a-battery-life-problem-heres-what-our-results-showRead 20 October 202610 hours 4 minutes, stored as 10.07 h. The Googlebook test cycles through 30 live websites every 30 seconds through a Chrome extension until the battery dies. Screen at 150 nits, 120 Hz, Bluetooth and location services off, default theme. Power mode is not stated.

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

8.53h=CalculatedFrom Battery runtime per test

10.07h=CalculatedFrom Battery runtime per test

Video runtimeiMeasured by a reviewer, not claimed by the maker

Not available

Not available

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

Not available

Not available

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

6.1W10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Mac OS X idle maximum, Voltcraft VC 940. Idle range 2.5 to 6.1 W. Windows idle separately 5.3 to 9.6 W, not combined into Mac OS X reading. Matching 4 GB/128 GB review.

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.

49.3W10Measurementnotebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.htmlRead 7 October 2026Matching review stress-test initial maximum AC draw. Later draw settles at 33.9 W through throttling. Steady load table separately lists 43.4 W. This is wall input and can exceed nominal 45 W DC adapter output. Review OS is not explicitly identified for initial peak.

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Certifications

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 pagesupport.apple.com/en-us/112441Read 10 October 2026

Not available

EPEAT

Gold1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Exact model Environment section. Footnote limits EPEAT Gold achievement to US and Canada.

Not available

Other certifications

Not available

Not available

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.

MacBook Air, Power adapter, AC wall plug, Power cord1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Original standard maker box, including AC wall plug and power cord. Optional adapters and later bundles excluded.

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 pagesupport.apple.com/en-us/112441Read 10 October 2026

Yes7Reviewtechaeris.com/2026/10/19/dell-xps-googlebook-googlebook-os-reviewRead 20 October 2026The In the Box row lists the XPS Googlebook, the 65W USB-C GaN slim AC adapter, a Quick Start Guide and a safety booklet.

Warranty

1 of 2 differ

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

1year1Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026Exact maker page states one-year limited warranty. Paid AppleCare and statutory rights excluded.

Not available

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

Not available

Not available

Links

Not compared

Product page

support.apple.com/en-us/1124411Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

www.dell.com/en-us/shop/laptop-computers/spd/xps13dx132673Maker product pagedell.com/en-us/shop/laptop-computers/spd/xps13dx13267Read 20 October 2026Dell's product page address as shown in search results. The page is on a blocked site and was not opened, so no value is taken from it.

Spec sheet

support.apple.com/en-us/1124411Maker product pagesupport.apple.com/en-us/112441Read 10 October 2026

Not available

Manual

cdsassets.apple.com/live/6GJYWVAV/start/ma1696_macbook-air-11-early2015-qs.pdf5Owner's manualcdsassets.apple.com/live/6GJYWVAV/start/ma1696_macbook-air-11-early2015-qs.pdfRead 10 October 2026Exact 11-inch Early 2015 Quick Start, six pages downloaded/read/rendered. Copyright 2017 Siri UI reprint used for unchanged hardware only, not launch OS. Page 3 expressly identifies USB 3, TB2, magnetic MagSafe 2 and Multi-Touch trackpad.

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.