MacBook Air (Retina, 13-inch, 2020) vs MacBook Air (13-inch, 2017)
Quick look
| Figure | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Price | £9993launch price | £9494launch price |
| Chip | Core i31.1GHz dual-core Intel | Core i51.8GHz dual-core Intel |
| CPU | 2-coreCPU | 2-coreCPU |
| Memory | 8GBmemory, base | 8GBmemory, base |
| Storage | 256GBstorage, base | 128GBstorage, base |
| Battery life | Up to12 hrsvideo playback, claimed | Up to12 hrsvideo playback, claimed |
| Released | 18 March 20205Available online; Apple gave no in-store day | 7 June 20176ReleasedIn Apple Stores; orderable online from 5 June 2017. |
| Security updates | Not available7Security updates | 16 September 20248Security updates ended |
- Price
- The MacBook Air (Retina, 13-inch, 2020) is £999 at launch, per Apple Newsroom (UK); the MacBook Air (13-inch, 2017) is £949 at launch, per Apple UK Store (archived 27 June 2017).
True to scale
Footprints from above, from Apple’s published dimensions, drawn to one scale and superposed. Corner rounding is our drawing convention, not a measurement.
Specifications
Each figure is from the source marked by its Mac’s name unless it carries its own small number, which links to where that figure was read.
Body
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Dimensions | 4.1–16.1 x 304.1 x 212.4 mm | 3–17 x 325 x 227 mm |
| Weight | 1.29 kg | 1.35 kg |
| Colours | Gold, Space Gray, Silver | Silver |
| Ports | Two Thunderbolt 3 (USB-C) ports, 3.5 mm headphone jack | Two USB 3 ports (up to 5 Gbps), Thunderbolt 2 port (up to 20 Gbps), MagSafe 2 power port, SDXC card slot, 3.5 mm headphone jack |
| Thunderbolt ports9 | 2 | 1 |
| Thunderbolt version | Thunderbolt 3 | Thunderbolt 2 |
| USB-A ports | No USB-A ports.10 | 2 |
| HDMI | No HDMI port.11 | No HDMI port.12 |
| SD card slot | No SD card slot.11 | Yes |
| Headphone jack | Yes | Yes |
| MagSafe | No MagSafe port.11 | Yes |
| Keyboard | Backlit Magic Keyboard | Full-size backlit keyboard |
| Touch ID | Yes | No Touch ID.12 |
Display
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Display size | 13.3 in | 13.3 in |
| Resolution | 2560 x 1600 | 1440 x 900 |
| Pixel density | 227 ppi | Not available13 |
| Display type | Retina display | LED-backlit glossy widescreen display |
Chip and memory
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Chip | 1.1GHz dual-core Intel Core i3 | 1.8GHz dual-core Intel Core i5 |
| Apple silicon | Intel processor, not Apple silicon.10 | Intel processor, not Apple silicon.14 |
| CPU cores | 2 | 2 |
| Graphics | Intel Iris Plus Graphics | Intel HD Graphics 6000 |
| Chip options | 1.1GHz dual-core Intel Core i3; 1.1GHz quad-core Intel Core i5; 1.2GHz quad-core Intel Core i7 | 1.8GHz dual-core Intel Core i5 or 2.2GHz dual-core Intel Core i7 |
| Memory (base) | 8GB | 8GB |
| Memory (maximum) | 16GB | 8GB |
| Memory options | 8GB or 16GB | 8GB |
| Memory upgradeable by user | No, as Apple documents15 | No, as Apple documents15 |
| Storage (base) | 256GB | 128GB |
| Storage (maximum) | 2TB | 512GB |
| Storage options | 256GB, 512GB, 1TB or 2TB | 128GB, 256GB or 512GB |
Battery and power
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Battery capacity | 49.9 Wh | 54 Wh |
| Rated charge cycles | 1,000 cycles16 | 1,000 cycles16 |
| Video playback (claimed)17 | 12 h | 12 h |
| Wireless web (claimed) | 11 h | 12 h |
| Included power adapter | 30 W | 45 W |
| Fast charging | No fast charging.11 | No fast charging.12 |
Connectivity
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Wi-Fi | 802.11ac Wi-Fi | 802.11ac Wi-Fi |
| Bluetooth | 5.0 | 4.0 |
| Ethernet | No Ethernet port.11 | No Ethernet port.12 |
| External displays (base) | 2 | 1 |
Camera and audio
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Camera | 720p FaceTime HD camera | 720p FaceTime HD camera |
| Speakers | Stereo speakers | Stereo speakers |
| Microphones | Three-mic array with directional beamforming | Dual microphones |
Platform
| Specification | MacBook Air (Retina, 13-inch, 2020)1 | MacBook Air (13-inch, 2017)2 |
|---|---|---|
| Shipped with | macOS Catalina18 | Not available13 |
| Newest macOS | macOS Sequoia19 | macOS Monterey19 |
| Model identifier | MacBookAir9,119 | MacBookAir7,219 |
| Model year | 2020 | 2017 |
Sources
Apple Support (UK) — MacBook Air (Retina, 13-inch, 2020) - Technical Specifications ·
↩Apple Support (UK) — MacBook Air (13-inch, 2017) - Technical Specifications ·
↩Apple Newsroom (UK) — New MacBook Air has more to love and is now just £999 ·
↩- ↩
Apple Newsroom (UK) — New MacBook Air has more to love and is now just £999 ·
↩- ↩
Security updates: no end date published.
↩endoflife.date — Apple macOS ·
↩Different Thunderbolt generations. MacBook Air (Retina, 13-inch, 2020): Thunderbolt 3. MacBook Air (13-inch, 2017): Thunderbolt 2.
↩MacBook Air (Retina, 13-inch, 2020): No USB-A ports. Intel processor, not Apple silicon.
↩MacBook Air (Retina, 13-inch, 2020): No HDMI port. No SD card slot. No MagSafe port. No fast charging. No Ethernet port.
↩MacBook Air (13-inch, 2017): No HDMI port. No Touch ID. No fast charging. No Ethernet port.
↩Not published by Apple.
↩MacBook Air (13-inch, 2017): Intel processor, not Apple silicon.
↩Apple Support (UK) — MacBook Pro: how to remove or install memory ·
↩Apple Support (UK) — Determine battery cycle count for Mac laptops ·
↩Two different Apple tests. MacBook Air (Retina, 13-inch, 2020): Apple TV app movie playback. MacBook Air (13-inch, 2017): iTunes movie playback.
↩Apple Newsroom (UK) — New MacBook Air has more to love and is now just £999 ·
↩Apple Support (UK) — Identify your MacBook Air model ·
↩Geekbench Browser (Primate Labs) ·
↩
Not published by Apple
MacBook Air (Retina, 13-inch, 2020). Apple doesn’t publish for this Mac: brightness, refresh rate, wide colour (P3), nano-texture option, GPU cores, storage upgradeable by user. Geekbench 7 Metal: the Mac chart has no Metal score for this Mac (chart read 10 Oct 2026). Pages checked: Apple Support (UK) — MacBook Air (Retina, 13-inch, 2020) - Technical Specifications; Apple Support (UK) — Identify your MacBook Air model; Apple Newsroom (UK) — New MacBook Air has more to love and is now just £999, read 9 Oct 2026.
MacBook Air (13-inch, 2017). Apple doesn’t publish for this Mac: brightness, refresh rate, wide colour (P3), nano-texture option, GPU cores, storage upgradeable by user. Geekbench 7 Metal: the Mac chart has no Metal score for this Mac (chart read 10 Oct 2026). Pages checked: Apple Support (UK) — MacBook Air (13-inch, 2017) - Technical Specifications; Apple Support (UK) — Identify your MacBook Air model; Apple Newsroom (UK) — iMac receives major update featuring more powerful graphics, faster processors, Thunderbolt 3 and brighter displays, read 9 Oct 2026.
If you own one of them
Whether to move is a different question from which is better. Each Mac has a page on it: what its successor changes (the newest Mac in its line where Apple sells one, otherwise the Mac this site treats as its replacement, which can be in another line), what it fetches and whether it still gets updates. Should I upgrade my MacBook Air (Retina, 13-inch, 2020)? · Should I upgrade my MacBook Air (13-inch, 2017)?
Other comparisons
The pairs a buyer of either Mac would also weigh. Any two Macs in the catalogue can be compared from the chooser.