Which should you buy?
The choice between the MacBook Air M3 and the ThinkPad X1 Carbon Gen 12 comes down to your ecosystem preference.
Choose the MacBook Air M3 if:
- You use an iPhone, iPad, or other Apple devices
- You want the longest battery life in the thinnest body
- You're doing creative work (video, photo, music)
- Silence matters — the MacBook is completely fanless
Choose the ThinkPad X1 Carbon if:
- You need Windows for work software or compatibility
- You value a best-in-class keyboard above all else
- You need more ports without a hub
- Your organisation is already on Windows
Performance
Both laptops are fast for everyday tasks. The M3 chip outperforms the Core Ultra 7 in sustained tasks due to its efficiency architecture, but the ThinkPad holds its own in Windows-native workloads.
Battery life
The MacBook Air M3 wins comfortably with 18 hours in real-world use vs 15 hours for the ThinkPad. Both will last a full day, but the MacBook will last a full day and then some.
Value
At similar price points, the MacBook Air M3 offers better value for most users. However, if you need Windows and the ThinkPad's port selection, the premium is worth it.