Comparison guide
MacBook Air 15 (M3) vs Dell XPS 14 (9440): which should you choose?
MacBook Air 15 (M3) and Dell XPS 14 (9440) compared under one framework. One recorded specification difference is Weight: 1.51 kg on the MacBook Air 15 (M3) against 1.69 kg on the Dell XPS 14 (9440). Specifications and their sources are recorded alongside.
Published: 2026-06-27 · 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 15 (M3): The 15-inch Air for those who want a big screen without the weight — and better speakers too.
- Dell XPS 14 (9440): The middle ground between 13 and 16-inch — an optional RTX 4050 and OLED balance size and power.
- Undocumented quality and performance advantages are not ranked
- Specification field coverage (not accuracy): 100%
Choosing between MacBook Air 15 (M3) and Dell XPS 14 (9440) 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 15 (M3) | Dell XPS 14 (9440) | Delta |
|---|---|---|---|
| Memory | 16 GB AskRS catalog index · check date not recorded | 16 GB AskRS catalog index · check date not recorded | Same |
| Weight | 1.51 kg AskRS catalog index · check date not recorded | 1.69 kg AskRS catalog index · check date not recorded | +11.9% |
| Battery capacity | 66.5 Wh AskRS catalog index · check date not recorded | 69.5 Wh AskRS catalog index · check date not recorded | +4.5% |
| 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 | 120 Hz AskRS catalog index · check date not recorded | +100% |
| Thunderbolt/USB-C ports | 2 AskRS catalog index · check date not recorded | 3 AskRS catalog index · check date not recorded | +50% |
| Chipset | Apple M3 | Intel Core Ultra 7 155H | Different |
| Color | Space Gray | Platinum | Different |
| Connectivity | 2x Thunderbolt 3, MagSafe 3, 3.5mm, Wi-Fi 6E, Bluetooth 5.3 | 3x Thunderbolt 4, microSD, Wi-Fi 7, Bluetooth 5.4 | Different |
| CPU model | Apple M3 8-core CPU | Intel Core Ultra 7 155H (16C/22T) | Different |
| GPU model | Apple M3 10-core GPU | NVIDIA GeForce RTX 4050 Laptop | Different |
| Operating system | macOS Sonoma | Windows 11 | Different |
| Panel | 15.3" Liquid Retina IPS 2880x1864 | 14.5" OLED 3200x2000 touch 120Hz | Different |
| Region | GLOBAL | GLOBAL | Same |
| Screen size | 15.3 in | 14.5 in | -5.2% |
| Storage | 512 GB | 512 GB | Same |
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.
- Weight · MacBook Air 15 (M3) 1.51 kg, Dell XPS 14 (9440) 1.69 kg (+11.9%)
- Battery capacity · Dell XPS 14 (9440) 69.5 Wh, MacBook Air 15 (M3) 66.5 Wh (+4.5%)
- Refresh rate · Dell XPS 14 (9440) 120 Hz, MacBook Air 15 (M3) 60 Hz (+100%)
- Thunderbolt/USB-C ports · Dell XPS 14 (9440) 3, MacBook Air 15 (M3) 2 (+50%)
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 15 (M3) · Apple · model number A3114 · released 2024 · recorded fields 16/16
- Dell XPS 14 (9440) · Dell · model number 9440 · released 2024 · recorded fields 16/16
Fields the two products share
4 recorded fields hold the same value for both stored representative configurations, so nothing in this list separates them.
- Memory · 16 GB
- Display brightness · 500 nits
- Region · GLOBAL
- Storage · 512 GB
Who should choose MacBook Air 15 (M3)
MacBook Air 15 (M3) leads the table on Weight. The 15-inch Air for those who want a big screen without the weight — and better speakers too.
Who should choose Dell XPS 14 (9440)
Dell XPS 14 (9440) leads the table on Battery capacity, Refresh rate, Thunderbolt/USB-C ports. The middle ground between 13 and 16-inch — an optional RTX 4050 and OLED balance size and power.
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 15 (M3) · No verified purchase link currently available
- Dell XPS 14 (9440) · 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.