Apple MacBook Air (Late 2008) vs Apple MacBook Air (Mid 2009)

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MacBook Air (Late 2008) compared with MacBook Air (Mid 2009)

	AppleMacBook Air (Late 2008)	AppleMacBook Air (Mid 2009)
Overview
Released
Released	November 2008	June 2009
Display
Screen size
Screen size	13.3″	13.3″
Resolution
Resolution	1280 × 800	1280 × 800
Touchscreen
Touchscreen	No	No
Display type
Display type	Glossy LED-backlit widescreen LCD, millions of colours; panel technology, refresh rate and brightness unpublished by Apple.	Glossy LED-backlit widescreen LCD, millions of colours; panel technology, refresh rate and brightness unpublished by Apple.
Performance
Processor
Processor	Intel Core 2 Duo SL9300 or Intel Core 2 Duo SL9400	Intel Core 2 Duo SL9400 or Intel Core 2 Duo SL9600
CPU cores
CPU cores	2	2
Graphics
Graphics	NVIDIA GeForce 9400M	NVIDIA GeForce 9400M
Memory
Memory	2 GB	2 GB
Storage
Storage	120 GB to 128 GB	120 GB to 128 GB
CPU
CPU	Dual-core Intel Core 2 Duo SL9300 at 1.6 GHz or SL9400 at 1.86 GHz, 6 MB shared L2 cache and 1066 MHz frontside bus. Exact identities confirmed by EveryMac.	Dual-core Intel Core 2 Duo SL9400 at 1.86 GHz or SL9600 at 2.13 GHz, 6 MB shared L2 cache and 1066 MHz frontside bus. Exact identities confirmed by EveryMac and Notebookcheck.
GPU
GPU	NVIDIA GeForce 9400M with 256 MB of DDR3 SDRAM shared with main memory	NVIDIA GeForce 9400M with 256 MB of DDR3 SDRAM shared with main memory
Memory type
Memory type	2 GB of 1066 MHz DDR3 onboard memory, not upgradeable	2 GB of 1066 MHz DDR3 onboard memory, not upgradeable
Storage type
Storage type	The 1.6 GHz base has a 120 GB 4200-rpm Serial ATA hard drive; the 1.86 GHz base has a 128 GB solid-state drive. Configurations preserve these published combinations. Optional external USB MacBook Air SuperDrive; no built-in optical drive.	The 1.86 GHz base has a 120 GB 4200-rpm Serial ATA hard drive; the 2.13 GHz base has a 128 GB solid-state drive. Configurations preserve these published combinations. Optional external USB MacBook Air SuperDrive; no built-in optical drive.
Battery and size
Battery capacity
Battery capacity	37 Wh	40 Wh (better)
Weight
Weight	1.36 kg	1.36 kg
Thickness
Thickness	19.4 mm	19.4 mm
Width × depth
Width × depth	325 × 227 mm	325 × 227 mm
Battery life detail
Battery life detail	Built-in 37 Wh lithium-polymer battery. Reference weight varies by configuration and manufacturing process; no runtime figure on the current maker technical sheet.	Built-in 40 Wh lithium-polymer battery. Reference weight varies by configuration and manufacturing process; no runtime figure on the current maker technical sheet.
Charger
Charger	45 W MagSafe Power Adapter with cable management	45 W MagSafe Power Adapter with cable management
Materials
Materials	Aluminium enclosure; tapered thickness from 4 to 19.4 mm	Aluminium enclosure; tapered thickness from 4 to 19.4 mm
Colours
Colours	Silver	Silver
Connections
Ports
Ports	USB-A, MagSafe, headphone jack	USB-A, MagSafe, headphone jack
Wi-Fi
Wi-Fi	802.11n draft; compatible with 802.11a/b/g	802.11n draft; compatible with 802.11a/b/g
Bluetooth
Bluetooth	2.1 + EDR	2.1 + EDR
Webcam
Webcam	Built-in iSight camera	Built-in iSight camera
Operating system
Operating system	macOS	macOS
Port detail
Port detail	One USB 2.0 port up to 480 Mb/s, Mini DisplayPort video output, headphone jack and MagSafe. DVI, VGA and dual-link DVI adapters are sold separately; Ethernet requires an optional USB adapter.	One USB 2.0 port up to 480 Mb/s, Mini DisplayPort video output, headphone jack and MagSafe. USB Ethernet Adapter supplied; DVI, VGA and dual-link DVI video adapters sold separately.
External displays
External displays	Built-in screen plus one external display up to 2560 × 1600, both with millions of colours; dual display and video mirroring	Built-in screen plus one external display up to 2560 × 1600, both with millions of colours; dual display and video mirroring
Keyboard
Keyboard	Full-size backlit keyboard with ambient light sensor	Full-size backlit keyboard with ambient light sensor
Trackpad
Trackpad	Multi-Touch trackpad with two-finger scrolling, pinch, rotate, swipe, three-finger and four-finger swipe, tap, double-tap and drag gestures	Multi-Touch trackpad with two-finger scrolling, pinch, rotate, swipe, three-finger and four-finger swipe, tap, double-tap and drag gestures
Speakers
Speakers	Mono speaker	Mono speaker
Microphones
Microphones	Omnidirectional microphone	Omnidirectional microphone
In the box
In the box	MacBook Air, 45 W MagSafe power adapter, AC wall plug, power cord, install/restore DVDs, display cleaning cloth and documentation; Mac OS X Leopard and iLife ’08	MacBook Air, 45 W MagSafe power adapter, AC wall plug, power cord, USB Ethernet Adapter, install/restore DVDs, display cleaning cloth and documentation; Mac OS X Leopard and iLife ’09