Comparison guide
MacBook Air 13 (M2) vs MacBook Air 15 (M3): which should you choose?
MacBook Air 13 (M2) and MacBook Air 15 (M3) compared under one framework. One recorded specification difference is Memory: 16 GB on the MacBook Air 15 (M3) against 8 GB on the MacBook Air 13 (M2). Specifications and their sources are recorded alongside.
Published: 2026-07-10 · Updated: 2026-09-21
Laptops verdict
Undocumented scoring basis · overall score and upgrade ranking withheld. The table records stored representative configurations; confirm the configuration and price on the merchant page before buying.
- MacBook Air 13 (M2): The steady-selling 13-inch Air — the M2 chip and Midnight color keep it the value top pick.
- MacBook Air 15 (M3): The 15-inch Air for those who want a big screen without the weight — and better speakers too.
- Undocumented quality and performance advantages are not ranked
- Specification field coverage (not accuracy): 100%
Choosing between MacBook Air 13 (M2) and MacBook Air 15 (M3) starts with the real use case and the problem to solve, not with which product is newer. No independent laboratory test is implied.
Core specifications on one baseline
| Item | MacBook Air 13 (M2) | MacBook Air 15 (M3) | Delta |
|---|---|---|---|
| Memory | 8 GB AskRS catalog index · check date not recorded | 16 GB AskRS catalog index · check date not recorded | +100% |
| Weight | 1.24 kg AskRS catalog index · check date not recorded | 1.51 kg AskRS catalog index · check date not recorded | +21.8% |
| Battery capacity | 52.6 Wh AskRS catalog index · check date not recorded | 66.5 Wh AskRS catalog index · check date not recorded | +26.4% |
| Display brightness | 500 nits AskRS catalog index · check date not recorded | 500 nits AskRS catalog index · check date not recorded | Same |
| Refresh rate | 60 Hz AskRS catalog index · check date not recorded | 60 Hz AskRS catalog index · check date not recorded | Same |
| Thunderbolt/USB-C ports | 2 AskRS catalog index · check date not recorded | 2 AskRS catalog index · check date not recorded | Same |
| Chipset | Apple M2 | Apple M3 | Different |
| Color | Midnight | Space Gray | Different |
| Connectivity | 2x Thunderbolt 3, MagSafe 3, 3.5mm, Wi-Fi 6, Bluetooth 5.0 | 2x Thunderbolt 3, MagSafe 3, 3.5mm, Wi-Fi 6E, Bluetooth 5.3 | Different |
| CPU model | Apple M2 8-core CPU | Apple M3 8-core CPU | Different |
| GPU model | Apple M2 8-core GPU | Apple M3 10-core GPU | Different |
| Operating system | macOS Sonoma | macOS Sonoma | Same |
| Panel | 13.6" Liquid Retina IPS 2560x1664 | 15.3" Liquid Retina IPS 2880x1864 | Different |
| Region | GLOBAL | GLOBAL | Same |
| Screen size | 13.6 in | 15.3 in | +12.5% |
| Storage | 256 GB | 512 GB | +100% |
12 of the 32 values in this table carry a source. The rest have no source on record, which is not the same as being wrong.
How to read Same, Different, No data, Unverified and Not applicable is documented on the configuration-level specification screen. If a condition you require is unknown, withhold the decision and match the exact model, sales region and configuration against the sources on that screen.
Differences recorded in the table
4 fields can be ranked on the same basis, listed by weight.
- Memory · MacBook Air 15 (M3) 16 GB, MacBook Air 13 (M2) 8 GB (+100%)
- Weight · MacBook Air 13 (M2) 1.24 kg, MacBook Air 15 (M3) 1.51 kg (+21.8%)
- Battery capacity · MacBook Air 15 (M3) 66.5 Wh, MacBook Air 13 (M2) 52.6 Wh (+26.4%)
- Storage · MacBook Air 15 (M3) 512 GB, MacBook Air 13 (M2) 256 GB (+100%)
The decision axes and the checking order for the whole category are on the Laptops comparison page.
The two products this comparison names
Match the listing against these models first. The recorded-field count is catalogue completeness, not product quality.
- MacBook Air 13 (M2) · Apple · model number A2681 · released 2022 · recorded fields 16/16
- MacBook Air 15 (M3) · Apple · model number A3114 · released 2024 · recorded fields 16/16
Fields the two products share
5 recorded fields hold the same value for both stored representative configurations, so nothing in this list separates them.
- Display brightness · 500 nits
- Refresh rate · 60 Hz
- Thunderbolt/USB-C ports · 2
- Operating system · macOS Sonoma
- Region · GLOBAL
Who should choose MacBook Air 13 (M2)
MacBook Air 13 (M2) leads the table on Weight. The steady-selling 13-inch Air — the M2 chip and Midnight color keep it the value top pick.
Who should choose MacBook Air 15 (M3)
MacBook Air 15 (M3) leads the table on Memory, Battery capacity, Storage. The 15-inch Air for those who want a big screen without the weight — and better speakers too.
How to read price and purchase availability
No merchant link is shown: neither product has an approved listing whose name and configuration match the catalogue, and AsKrs does not guess a destination.
- MacBook Air 13 (M2) · No verified purchase link currently available
- MacBook Air 15 (M3) · No verified purchase link currently available
This comparison is built from published specifications and stored representative configurations. The use context, configuration checks, switching costs, and the scope and limits for Laptops are documented on the Laptops comparison page.