Apple MacBook Air 15″ (M2) vs Apple MacBook Air 15″ (M4)

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MacBook Air 15″ (M2) compared with MacBook Air 15″ (M4)

	AppleMacBook Air 15″ (M2)	AppleMacBook Air 15″ (M4)
Overview
Released
Released	June 2023	March 2025
Display
Screen size
Screen size	15.3″	15.3″
Resolution
Resolution	2880 × 1864	2880 × 1864
Panel
Panel	IPS LCD	IPS LCD
Refresh rate
Refresh rate	60 Hz	60 Hz
Brightness
Brightness	500 nits	500 nits
Touchscreen
Touchscreen	No	No
Display type
Display type	Liquid Retina display; LED-backlit with IPS technology	Liquid Retina display; LED-backlit with IPS technology
Pixel density
Pixel density	224 ppi	224 ppi
Colour range
Colour range	Wide colour (P3); 1 billion colours	Wide colour (P3); 1 billion colours
Display features
Display features	True Tone; 60 Hz refresh rate (Tom's Guide)	True Tone
Performance
Processor
Processor	Apple M2	Apple M4
CPU cores
CPU cores	8	10
Graphics
Graphics	10-core GPU	10-core GPU
AI engine (NPU)
AI engine (NPU)	–	38 TOPS
Memory
Memory	8 GB, 16 GB or 24 GB	16 GB, 24 GB or 32 GB (better)
Storage
Storage	256 GB to 2 TB	256 GB to 2 TB
CPU
CPU	8-core CPU with 4 performance cores and 4 efficiency cores	10-core CPU with 4 performance cores and 6 efficiency cores
GPU
GPU	10-core GPU; media engine with hardware-accelerated H.264, HEVC, ProRes and ProRes RAW, video encode/decode and ProRes encode/decode engines	10-core GPU; hardware-accelerated ray tracing; Media Engine with H.264, HEVC, ProRes and ProRes RAW acceleration and AV1 decode
AI engine
AI engine	16-core Neural Engine	16-core Neural Engine
Memory type
Memory type	Unified memory; 8 GB, configurable to 16 GB or 24 GB	Unified memory
Memory bandwidth
Memory bandwidth	100 GB/s	120 GB/s
Storage type
Storage type	SSD, configurable to 512 GB, 1 TB or 2 TB	SSD, configurable up to 2 TB
Cooling
Cooling	Fanless	Fanless
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 18 hours	Up to 18 hours
Battery capacity
Battery capacity	66.5 Wh	66.5 Wh
Weight
Weight	1.51 kg	1.51 kg
Thickness
Thickness	11.5 mm	11.5 mm
Width × depth
Width × depth	340.4 × 237.6 mm	340.4 × 237.6 mm
Battery life detail
Battery life detail	Up to 15 hours wireless web; lithium-polymer battery	Up to 15 hours wireless web; lithium-polymer battery
Charger
Charger	35 W Dual USB-C Port Power Adapter	35 W Dual USB-C Port Power Adapter
Fast charging
Fast charging	With the 70 W USB-C Power Adapter	With the 70 W USB-C Power Adapter
Materials
Materials	100% recycled aluminium enclosure	100% recycled aluminium enclosure; more than 55% recycled content overall
Colours
Colours	Silver, Starlight, Space Grey, Midnight	Sky Blue, Silver, Starlight, Midnight
Connections
Ports
Ports	2 × Thunderbolt 3, MagSafe 3, headphone jack	2 × Thunderbolt 4, MagSafe 3, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 6	Wi-Fi 6E
Bluetooth
Bluetooth	5.3	5.3
Webcam
Webcam	1080p FaceTime HD	12MP Center Stage
Operating system
Operating system	macOS	macOS
Port detail
Port detail	Two Thunderbolt / USB 4 ports supporting charging, DisplayPort, Thunderbolt 3 and USB 4 up to 40 Gb/s, and USB 3.1 Gen 2 up to 10 Gb/s; MagSafe 3; 3.5 mm headphone jack with high-impedance headphone support	2 × Thunderbolt 4 (USB-C) with charging, DisplayPort, Thunderbolt 4 and USB 4 (up to 40 Gb/s); MagSafe 3; 3.5 mm headphone jack with high-impedance headphone support
External displays
External displays	One external display up to 6K 60 Hz alongside the built-in display	Up to two at up to 6K 60 Hz, alongside the built-in display
Keyboard
Keyboard	Backlit Magic Keyboard; 78 (US) or 79 (ISO) keys with 12 full-height function keys; ambient light sensor	Backlit Magic Keyboard, 78 (US) or 79 (ISO) keys including 12 full-height function keys
Trackpad
Trackpad	Force Touch trackpad	Force Touch trackpad
Speakers
Speakers	Six-speaker sound system with force-cancelling woofers; Spatial Audio with Dolby Atmos	Six-speaker sound system with force-cancelling woofers; Spatial Audio with Dolby Atmos
Microphones
Microphones	Three-mic array with directional beamforming	Three-mic array with directional beamforming; Voice Isolation and Wide Spectrum modes
Biometrics
Biometrics	Touch ID	Touch ID
In the box
In the box	15-inch MacBook Air, 35 W Dual USB-C Port Power Adapter, USB-C to MagSafe 3 Cable (2 m)	15-inch MacBook Air, 35 W Dual USB-C Port Power Adapter, USB-C to MagSafe 3 Cable (2 m)