Apple MacBook Air 15" M3 vs Apple MacBook Pro 14" M4 Pro
Apple's M3 MacBook Air 15" offers excellent value for general computing, featuring a spacious display, solid 8-core M3 performance, and impressive 18-hour battery life in an ultra-thin 11.5mm chassis. Conversely, the M4 Pro 14" delivers substantially more power with its 12-core CPU, 16-core GPU, and triple the storage (512GB vs 256GB), plus a superior XDR mini-LED display with 120Hz ProMotion and 1600 nits brightness—essential for creative professionals. The Pro includes HDMI and SD card ports, enhancing connectivity. However, at $700 more, the Pro targets content creators and developers. For everyday users, students, and business professionals seeking portability and value, the Air 15" M3 excels. Professionals needing raw performance, superior color accuracy, and extended I/O should invest in the M4 Pro 14". Choose based on your workflow intensity, not display size alone.
Full Specifications
| Spec | Apple MacBook Air 15" M3 | Apple MacBook Pro 14" M4 Pro |
|---|---|---|
| Software | macOS Sequoia | macOS Sequoia |
| Body | ||
| Weight | 1.51 kg | 1.60 kg |
| Material | Aluminum unibody | Aluminum unibody |
| Dimensions | 340.4 x 237.6 x 11.5 mm | 312.6 x 221.2 x 15.5 mm |
| Ports | ||
| MagSafe | ||
| Thunderbolt ports | 2 | 3 |
| HDMI | — | 1 |
| SD card | — | |
| Battery | ||
| Battery life | Up to 18 hours wireless web | Up to 22 hours wireless web |
| Capacity | 66.5 Wh | 72.4 Wh |
| Display | ||
| Size | 15.3 inches | 14.2 inches |
| Type | Liquid Retina IPS LED | Liquid Retina XDR mini-LED |
| Resolution | 2880 x 1864 | 3024 x 1964 |
| Refresh rate | 60Hz | 120Hz ProMotion |
| Brightness (nits) | 500 | 1600 |
| Storage | ||
| SSD | 256 GB | 512 GB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Touch Bar | ||
| Processor | ||
| RAM | 8 GB unified | 24 GB unified |
| Cores | 8-core CPU, 10-core GPU | 12-core CPU, 16-core GPU |
| Chipset | Apple M3 | Apple M4 Pro |
Category Scores
Pros & Cons
Apple MacBook Air 15" M3
Pros
- Large 15-inch display in a thin, light chassis
- Silent fanless design
- Strong M3 performance for everyday workloads
- All-day 18-hour battery life
- Six-speaker sound system with Spatial Audio
Cons
- Only two Thunderbolt ports
- 8 GB base RAM is tight for power users
- No ProMotion or HDR display
- 256 GB base SSD has slower single-chip speeds
- No HDMI or SD card slot
Apple MacBook Pro 14" M4 Pro
Pros
- Powerful M4 Pro performance in a portable chassis
- Bright mini-LED ProMotion display
- Long battery life around 22 hours
- Three Thunderbolt 5 ports for high-speed I/O
- Excellent build quality and speakers
Cons
- Premium pricing
- Base RAM bumped to 24 GB raises entry cost
- Notch in display divides opinion
- No cellular or touchscreen option
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