Side by side
MacBook Air 15 M4 vs Dell XPS 16
RAM, storage, ports, charging, graphics and the top games each laptop meets, computed from verified specifications.
Not exact model
Not exact model
Key differences
The MacBook Air 15 M4 and the Dell XPS 16 differ on 6 of the 10 specifications we compare:
- Max RAM: MacBook Air 15 M4 32 GB · Dell XPS 16 64 GB
- RAM type: MacBook Air 15 M4 Unified Memory (LPDDR5) · Dell XPS 16 LPDDR5x
- SSD upgradeable: MacBook Air 15 M4 No · Dell XPS 16 Yes
- External displays: MacBook Air 15 M4 2 · Dell XPS 16 3
- GPU tier (1-8): MacBook Air 15 M4 3 · Dell XPS 16 7
- Top games meeting the minimum: MacBook Air 15 M4 1 · Dell XPS 16 29
“Top games meeting the minimum” counts the 29 most-searched games we check; a Windows-only game counts as not supported on a Mac.
| MacBook Air (15-inch, M4, 2025) | XPS 16 9640 | |
|---|---|---|
| RAM upgradeable | No | No |
| Max RAM | 32 GB | 64 GB |
| Memory type | Unified Memory (LPDDR5) | LPDDR5x |
| RAM slots | 0 | 0 |
| Soldered memory | 16 GB | Unknown |
| SSD upgradeable | No | Yes |
| SSD slots | 1 | 1 |
| SSD interface | SSD | PCIe |
| Max external displays | 2 | 3 |
| USB-C charging | Yes | Yes |
| Recommended charger | Unknown | Unknown |
| Graphics | Apple M4 10-core GPU | NVIDIA GeForce RTX 4070 Laptop GPU |
| GPU tier (1-8) | 3 | 7 |
| Top games meeting the minimum | 1 of 29 | 29 of 29 |
Specifications can vary by region, configuration and revision. See each model’s own page for sources and full details.