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Apple MacBook Air 13 (M4) vs Apple MacBook Air 15 (M4)

Both on the Apple M4, 13.6-inch vs 15.3-inch screens, 1.24 vs 1.51 kg. Every spec side by side.

Apple MacBook Air 13-inch (M4)
Apple MacBook Air 13-inch (M4)
Apple MacBook Air 15-inch (M4)
Apple MacBook Air 15-inch (M4)

Size and weight

304.1 mm215 mm11.3 mm13.6-inch
MacBook Air 13 (M4)1.24 kg
340.4 mm237.6 mm11.5 mm15.3-inch
MacBook Air 15 (M4)1.51 kg

Drawn to the same scale. Base configuration.

Price and overview

Specification
MacBook Air 13 (M4)
MacBook Air 15 (M4)
Starting Price (India)₹99,900₹1,24,900
Starting ConfigurationM4, 16 GB, 256 GBM4, 16 GB, 256 GB
Starting Price (US)$999$1,199
Base ConfigurationM4 10-core CPU, 8-core GPU, 16GB, 256GB India: ₹99,900 US: $999M4 10-core CPU, 10-core GPU, 16GB, 256GB India: ₹1,24,900 US: $1,199
Configuration 2M4 10-core CPU, 10-core GPU, 16GB, 512GB India: ₹1,19,900 US: $1,199M4 10-core CPU, 10-core GPU, 16GB, 512GB India: ₹1,44,900 US: $1,399
Configuration 3M4 10-core CPU, 10-core GPU, 24GB, 512GB India: ₹1,39,900 US: $1,399M4 10-core CPU, 10-core GPU, 24GB, 512GB India: ₹1,64,900 US: $1,599
AnnouncedMarch 2025March 2025
Operating SystemmacOS (shipped with macOS Sequoia)macOS (shipped with macOS Sequoia)
Model NumbersMac16,12 (A3240)Mac16,13 (A3241)

Design

Dimensions304.1 x 215 x 11.3 mm340.4 x 237.6 x 11.5 mm
Thickness11.3 mm11.5 mm
Weight1.24 kg1.51 kg
Body MaterialAluminiumAluminium
ColoursSky Blue, Silver, Starlight, MidnightSky Blue, Silver, Starlight, Midnight

Display

Size13.6-inch15.3-inch
Resolution2560 x 1664 (224 ppi)2880 x 1864 (224 ppi)
Panel TypeLiquid Retina IPS, LED-backlitLiquid Retina IPS, LED-backlit
Refresh Rate60 Hz60 Hz
Brightness500 nits500 nits
Colour GamutP3 wide colour, 1 billion colours, True ToneP3 wide colour, 1 billion colours, True Tone
TouchscreenNoNo

Performance

Processor OptionsApple M4, 10-core CPU with 8-core GPU or 10-core GPUApple M4, 10-core CPU with 10-core GPU
Top ProcessorApple M4, 10-core CPU (4P + 6E), 10-core GPU, 120 GB/s memory bandwidthApple M4, 10-core CPU (4P + 6E), 10-core GPU, 120 GB/s memory bandwidth
GraphicsIntegrated Apple M4 GPU, 8-core or 10-core, hardware ray tracingIntegrated Apple M4 GPU, 10-core, hardware ray tracing
NPU16-core Neural Engine16-core Neural Engine
RAM Options16 GB / 24 GB / 32 GB16 GB / 24 GB / 32 GB
RAM TypeUnified memoryUnified memory
Storage Options256 GB / 512 GB / 1 TB / 2 TB256 GB / 512 GB / 1 TB / 2 TB
Storage TypeSSDSSD

Battery and charging

Battery53.8 Wh66.5 Wh
Battery LifeUp to 18 hours (video)Up to 18 hours (video)
Battery Life (Video)Up to 18 hours (streaming)Up to 18 hours (streaming)
Battery Life (Web)Up to 15 hours (wireless)Up to 15 hours (wireless)
Charger30W USB-C (35W dual-port with 10-core GPU), 70W fast charge optional35W dual-port USB-C, 70W fast charge optional

Ports and wireless

Thunderbolt2x Thunderbolt 4 (USB-C, up to 40Gb/s, charging, DisplayPort)2x Thunderbolt 4 (USB-C, up to 40Gb/s, charging, DisplayPort)
Headphone Jack3.5 mm, high-impedance headphone support3.5 mm, high-impedance headphone support
Charging PortMagSafe 3 (USB-C charging also works)MagSafe 3 (USB-C charging also works)
External DisplaysUp to 2, up to 6K at 60HzUp to 2, up to 6K at 60Hz
Wi-FiWi-Fi 6EWi-Fi 6E
BluetoothBluetooth 5.3Bluetooth 5.3

Extras

Webcam12MP, 1080p video12MP, 1080p video
Webcam FeaturesCenter Stage, Desk ViewCenter Stage, Desk View
Speakers4 speakers6 (force-cancelling woofers)
Dolby AtmosYes (Spatial Audio)Yes (Spatial Audio)
Microphones3-mic array, Voice Isolation3-mic array
Keyboard BacklightYes (Magic Keyboard)Yes (Magic Keyboard)
Fingerprint ReaderTouch IDTouch ID
Notable FeaturesUp to two external 6K displays with the lid open, Apple Intelligence, fanless designUp to two external 6K displays with the lid open, Apple Intelligence, fanless design