Apple MacBook Air (11-inch, Mid 2011) vs Apple MacBook Air 15″ (M3)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

MacBook Air (11-inch, Mid 2011) compared with MacBook Air 15″ (M3)
AppleMacBook Air (11-inch, Mid 2011)AppleMacBook Air 15″ (M3)
Overview
ReleasedJuly 2011March 2024
Display
Screen size11.6″15.3″
Resolution1366 × 7682880 × 1864 (better)
PanelTN LCDIPS LCD
Refresh rate–60 Hz
Brightness–500 nits
TouchscreenNoNo
Display typeGlossy LED-backlit widescreen LCD, millions of colours; TN panel confirmed by ComputerBase's exact-model review. Refresh rate and brightness unpublished by Apple.Liquid Retina display; LED-backlit with IPS technology
Pixel density–224 ppi
Colour range–Wide colour (P3); 1 billion colours
Display features–True Tone; 60 Hz refresh rate (Notebookcheck)
Performance
ProcessorIntel Core i5-2467M or Intel Core i7-2677MApple M3
CPU cores28
CPU threads4–
GraphicsIntel HD Graphics 300010-core GPU
Memory2 GB or 4 GB8 GB, 16 GB or 24 GB (better)
Storage64 GB to 256 GB256 GB to 2 TB (better)
CPUDual-core Intel Core i5-2467M at 1.6 GHz, Turbo Boost up to 2.3 GHz with 3 MB shared L3 cache; the higher storage base is configurable to Core i7-2677M at 1.8 GHz, Turbo Boost up to 2.9 GHz and 4 MB cache. Exact identities confirmed by Notebookcheck; Macworld documents the base-specific upgrades.8-core CPU with 4 performance cores and 4 efficiency cores
GPUIntel HD Graphics 3000; 256 MB shared with 2 GB memory or 384 MB with 4 GB10-core GPU with hardware-accelerated ray tracing; media engine supports H.264, HEVC, ProRes and ProRes RAW, video and ProRes encode/decode, and AV1 decode
AI engine–16-core Neural Engine
Memory type2 GB of 1333 MHz DDR3 onboard memory on the 64 GB base, configurable to 4 GB; 128 GB base has 4 GBUnified memory; 8 GB at launch, configurable to 16 GB or 24 GB; standard memory increased to 16 GB on 30 October 2024
Memory bandwidth–100 GB/s
Storage type64 GB flash storage with Core i5; 128 GB base supports Core i5 or Core i7 and is configurable to 256 GB. Configurations preserve the base-specific upgrade restrictions; memory cannot be upgraded after purchase.SSD, configurable to 512 GB, 1 TB or 2 TB
Cooling–Fanless
Battery and size
Battery life (maker's claim)Up to 5 hoursUp to 18 hours
Battery capacity35 Wh66.5 Wh (better)
Weight1.08 kg (better)1.51 kg
Thickness17 mm11.5 mm (better)
Width × depth300 × 192 mm340.4 × 237.6 mm
Battery life detailBuilt-in 35 Wh lithium-polymer battery; up to 5 hours wireless web or 30 days standby under Apple's test conditions. Reference weight varies by configuration and manufacturing process.Up to 15 hours wireless web; lithium-polymer battery
Charger45 W MagSafe Power Adapter with cable management35 W Dual USB-C Port Power Adapter
Fast charging–With the 70 W USB-C Power Adapter
MaterialsAluminium enclosure; tapered thickness from 3 to 17 mm100% recycled aluminium enclosure
ColoursSilverSilver, Starlight, Space Grey, Midnight
Connections
Ports2 × USB-A, Thunderbolt, MagSafe, headphone jack2 × Thunderbolt 3, MagSafe 3, headphone jack
Wi-Fi802.11n; compatible with 802.11a/b/gWi-Fi 6E
Bluetooth4.05.3
WebcamFaceTime camera1080p FaceTime HD
Operating systemmacOSmacOS
Port detailTwo USB 2.0 ports up to 480 Mb/s, Thunderbolt up to 10 Gb/s with native Mini DisplayPort output, MagSafe and headphone jack supporting the Apple iPhone headset remote and microphone; no card reader. DVI, VGA and dual-link DVI require separate adapters.Two Thunderbolt / USB 4 ports supporting charging, DisplayPort, Thunderbolt 3 and USB 4 up to 40 Gb/s; MagSafe 3; 3.5 mm headphone jack with high-impedance headphone support
External displaysBuilt-in screen plus one external display up to 2560 × 1600, both with millions of colours; dual display and video mirroringOne external display up to 6K 60 Hz alongside the built-in display; close the lid to use a second external display up to 5K 60 Hz
KeyboardFull-size backlit keyboardBacklit Magic Keyboard; 78 (US) or 79 (ISO) keys with 12 full-height function keys; ambient light sensor
TrackpadMulti-Touch trackpadForce Touch trackpad
SpeakersStereo speakersSix-speaker sound system with force-cancelling woofers; Spatial Audio with Dolby Atmos
MicrophonesOmnidirectional microphoneThree-mic array with directional beamforming; Voice Isolation and Wide Spectrum modes
Biometrics–Touch ID
In the boxMacBook Air, power adapter, AC wall plug and power cord; OS X Lion, iLife and documentation; Lion Recovery15-inch MacBook Air, 35 W Dual USB-C Port Power Adapter, USB-C to MagSafe 3 Cable (2 m)

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