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MacBook Air 15-inch (M4)

Discontinued

Apple M4

Price unavailable for United Kingdom

Chip

Apple M4

Display

15.3″

Memory

16–32 GB

Storage

256–2048

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Overview

Type
Notebook
Announced
5 Mar 2025
Released
12 Mar 2025
Colours
Midnight, Silver, Sky Blue, Starlight

Chip & performance

Chip
Apple M4
CPU cores
10
GPU cores
10
Neural Engine
16 cores

Memory & storage

Unified memory
16–32 GB
Memory bandwidth
120 GB/s
Storage
256GB – 2TB

Display

Type
Liquid Retina, LED-backlit IPS
Size
15.3″
Resolution
2880x1864
Pixel density
224 ppi
Peak brightness
500 nits
ProMotion
No
Nano-texture option
No

Battery & power

Video playback
Up to 18 hrs
Capacity
66.5 Wh
Power adapter
35W Dual USB-C Compact Power Adapter

Ports & connectivity

Thunderbolt
Thunderbolt 4
Thunderbolt ports
2
HDMI
No
USB-A ports
0
SDXC card slot
No
Ethernet
—
MagSafe
Yes
Headphone jack
Yes
Max external displays
2
Wi-Fi
Wi-Fi 6E (802.11ax)
Bluetooth
Bluetooth 5.3
Camera
12MP Center Stage camera

Physical

Dimensions
—
Weight
1510 g
Touch ID
Yes
Touch Bar
No

Software

macOS
Shipped with macOS Sequoia 15.3 · Supported on the current OS

Field-level sources

Individual specifications can carry their own evidence and verification — not one blanket source. Some values are Apple-published, others come from regulatory filings or teardowns, and some are explicitly not disclosed.

chip.nameApple M4Apple-confirmed
chip.cpuCores10Apple-confirmed
chip.gpuCoresBase10Apple-confirmed
chip.gpuCoresMax10Apple-confirmed
chip.neuralEngineCores16Apple-confirmed
memory.baseGb16 GBApple-confirmed
memory.maxGb32 GBApple-confirmed
memory.bandwidthGBs120 GB/sApple-confirmed
macStorage.baseGb256 GBApple-confirmed
macStorage.maxGb2048 GBApple-confirmed
display.technologyLiquid Retina, LED-backlit IPSApple-confirmed
display.sizeInches15.3 inApple-confirmed
display.resolution2880x1864Apple-confirmed
display.pixelsPerInch224 ppiApple-confirmed
display.maxBrightnessNits500 nitsApple-confirmed
display.proMotionfalseApple-confirmed
display.nanoTextureOptionfalseApple-confirmed
battery.videoHours18 hrsApple-confirmed
battery.capacityWh66.5 WhApple-confirmed
powerAdapter35W Dual USB-C Compact Power AdapterApple-confirmed
ports.thunderboltThunderbolt 4Apple-confirmed
ports.thunderboltCount2Apple-confirmed
ports.usbA0Apple-confirmed
ports.hdmifalseApple-confirmed
ports.sdxcfalseApple-confirmed
ports.magsafetrueApple-confirmed
ports.headphonetrueApple-confirmed
externalDisplaysMax2Apple-confirmed
camera12MP Center Stage cameraApple-confirmed
wifiWi-Fi 6E (802.11ax)Apple-confirmed
bluetoothBluetooth 5.3Apple-confirmed
touchIdtrueApple-confirmed
touchBarfalseApple-confirmed
weightGrams1510 gApple-confirmed

More Mac models

Current

MacBook Neo (A18 Pro)

Price unavailable for United Kingdom
Type
Notebook
Chip
Apple A18 Pro
Display
13″
Memory
8 GB
Released
2025
macOS Tahoe 26: supported
Current

MacBook Air 13-inch (M5)

Price unavailable for United Kingdom
Type
Notebook
Chip
Apple M5
Display
13.6″
Memory
16–32 GB
Released
2025
macOS Tahoe 26: supported
Current

MacBook Air 15-inch (M5)

Price unavailable for United Kingdom
Type
Notebook
Chip
Apple M5
Display
15.3″
Memory
16–32 GB
Released
2025
macOS Tahoe 26: supported

Related news

Official
3 Sept 2026

Apple releases Xcode 26.1 to developers

Apple has released Xcode 26.1 through its developer channel, with updated SDKs and tooling for the latest OS releases.

  • Mac
ConfirmedSource Apple Developer