Head to head
MacBook Air 15" (M3) vs MacBook Pro 14" (M4)
MacBook Pro 14" (M4) leads 4 to 3 on the 7 rankable specs, but MacBook Air 15" (M3) costs $300 less.
Catalog as of September 1, 2026
Why, in numbers
Swap
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Microsoft Surface Pro 11th Edition$999MacBook Air 13" (M3)$1,099Dell XPS 13 (2024)$1,299Microsoft Surface Laptop 7 (15")$1,499ASUS ROG Zephyrus G14 (2024)$1,599HP Spectre x360 16 (2024)$1,699Dell XPS 14 (2024)$1,699Lenovo Yoga Pro 9i 16$1,799Lenovo ThinkPad X1 Carbon Gen 12$1,849Framework Laptop 16$1,999MacBook Pro 14" (M4 Pro)$1,999Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition$1,999Dell XPS 16 (2024)$2,199ASUS ROG Zephyrus G16 (2024)$2,299MacBook Pro 16" (2024)$2,499Razer Blade 16 (2024)$2,999MacBook Pro 16" (M4 Max)$3,499Swap
Compare a different laptop
Microsoft Surface Pro 11th Edition$999MacBook Air 13" (M3)$1,099Dell XPS 13 (2024)$1,299Microsoft Surface Laptop 7 (15")$1,499ASUS ROG Zephyrus G14 (2024)$1,599HP Spectre x360 16 (2024)$1,699Dell XPS 14 (2024)$1,699Lenovo Yoga Pro 9i 16$1,799Lenovo ThinkPad X1 Carbon Gen 12$1,849Framework Laptop 16$1,999MacBook Pro 14" (M4 Pro)$1,999Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition$1,999Dell XPS 16 (2024)$2,199ASUS ROG Zephyrus G16 (2024)$2,299MacBook Pro 16" (2024)$2,499Razer Blade 16 (2024)$2,999MacBook Pro 16" (M4 Max)$3,499Generational Upgrade Analysis
Apple sibling models compared across generations.
Our recommendation: Compare the spec differences below to see if the price premium justifies the newer model's additions.
Buying for
Your devices
Straight answer
Overall: 3 to 4
Buy the MacBook Pro 14" (M4).
- Leads 4 of 7 rankable overall specs; MacBook Air 15" (M3) takes 3.
- Claimed battery life: Up to 24 hours video streaming / 16 hours… vs Up to 18 hours Apple TV app movie playback
- Resolution: 3024 × 1964 vs 2880 × 1864
- MacBook Air 15" (M3) is $300 cheaper. Pay the difference only if claimed battery life matters to you.
Deal-breakers
tick what would make you walk away
- Trips:MacBook Air 15" (M3) · NoTrips:MacBook Pro 14" (M4) · No
- Trips:MacBook Air 15" (M3) · No (soldered)Trips:MacBook Pro 14" (M4) · No (soldered unified memory)
- Trips:MacBook Air 15" (M3) · No (USB-C display output)Clear:MacBook Pro 14" (M4) · 1× HDMI
- Trips:MacBook Air 15" (M3) · macOS SonomaTrips:MacBook Pro 14" (M4) · macOS Sequoia
- Trips:MacBook Air 15" (M3) · 60 HzClear:MacBook Pro 14" (M4) · 120 Hz
At a glance
The handful of numbers that decide most purchases in this category.
Panel≠
MacBook Air 15" (M3)
Liquid Retina IPS LED
MacBook Pro 14" (M4)
Liquid Retina XDR mini-LED (nano-texture optional)
Processor≠
MacBook Air 15" (M3)
Apple M3 (8-core CPU)
MacBook Pro 14" (M4)
Apple M4 (10-core CPU: 4 performance + 6 efficiency, 16-core Neural Engine)
Memory≠
MacBook Air 15" (M3)
16GB unified
MacBook Pro 14" (M4)
16 GB unified memory
Claimed battery life
MacBook Air 15" (M3)
Up to 18 hours Apple TV app movie playback
MacBook Pro 14" (M4)
Up to 24 hours video streaming / 16 hours wireless web
The 90-Day Owner Regret Check
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
MacBook Air 15" (M3): What to watch for
- Maintenance
Requires ongoing care to maintain peak out-of-box performance.
MacBook Pro 14" (M4): What to watch for
- Maintenance
Requires ongoing care to maintain peak out-of-box performance.
Display
leads 3-1| Size | 15.3 inches (wins this row: higher) | 14.2 inches |
|---|---|---|
| Panel | Liquid Retina IPS LED | Liquid Retina XDR mini-LED (nano-texture optional) |
| Resolution | 2880 × 1864 | 3024 × 1964 (254 ppi) (wins this row: higher) |
| Refresh rate | 60 Hz | 120 Hz (ProMotion) (wins this row: higher) |
| BrightnessNot on the official sheet | 500 nits | 1000 nits SDR, 1600 nits peak HDR (wins this row: higher) |
| Color | P3 wide color, True Tone | P3 wide color |
| Touchscreen | No | No |
Performance
6 differences| Processor | Apple M3 (8-core CPU) | Apple M4 (10-core CPU: 4 performance + 6 efficiency, 16-core Neural Engine) |
|---|---|---|
| Graphics | 10-core Apple GPU | Integrated 10-core Apple GPU with hardware ray tracing |
| Memory | 16GB unified | 16 GB unified memory |
| RAM upgradable | No (soldered) | No (soldered unified memory) |
| Storage | 512GB SSD | 512 GB SSD |
| Storage upgradable | No (soldered) | No (soldered SSD) |
Build & input
leads 2-0| Weight | 3.3 lb (1.51 kg) (wins this row: lower) | 3.4 lb (1.55 kg) |
|---|---|---|
| Thickness | 11.5 mm (wins this row: lower) | 15.5 mm (0.61 inches) |
| Materials | 100% recycled aluminum enclosure | 100% recycled aluminum unibody |
| Keyboard | Magic Keyboard with Touch ID | Magic Keyboard with Touch ID and full-height function row |
| Trackpad | Force Touch trackpad | Force Touch trackpad |
| Webcam | 1080p FaceTime HD camera | 12MP Center Stage camera with Desk View |
| Speakers | Six-speaker sound system with force-cancelling woofers | High-fidelity six-speaker sound system with force-cancelling woofers and Spatial Audio |
Ports
5 differences| Thunderbolt / USB-C | 2× Thunderbolt / USB 4 ports | 3× Thunderbolt 4 ports (up to 40 Gb/s) |
|---|---|---|
| HDMI | No (USB-C display output) | 1× HDMI (up to 8K 60Hz or 4K 240Hz) |
| SD card | No | 1× SDXC card slot |
| MagSafe | MagSafe 3 | Yes (MagSafe 3) |
| Headphone jack | Yes (3.5 mm with high-impedance support) | Yes (3.5 mm with high-impedance support) |
| Charger | 35W Dual USB-C Port Compact Adapter + MagSafe 3 | 70W USB-C Power Adapter |
Battery
leads 1-0| Claimed battery lifeNot on the official sheet | Up to 18 hours Apple TV app movie playback | Up to 24 hours video streaming / 16 hours wireless web (wins this row: higher) |
|---|
Software
2 differences| Operating system | macOS Sonoma | macOS Sequoia |
|---|---|---|
| Repairability | Low (soldered RAM and SSD) | Low (integrated SoC design) |
Which one should you buy
Pick this one if
MacBook Air 15" (M3)
Fanless 15-inch ultrabook powered by Apple M3 chip, offering silent operation and extreme battery efficiency.
- Completely fanless silent operation
- Slim 11.5mm aluminum design with massive battery life
- Vibrant Liquid Retina display with dual external monitor support
What you give up
- Display limited to 60Hz without ProMotion
- Base model memory and storage are soldered and non-upgradable
Pick this one if
MacBook Pro 14" (M4)
14.2-inch MacBook Pro powered by Apple M4 chip, Liquid Retina XDR display, 16GB unified memory standard, and 3 Thunderbolt 4 ports.
- 16GB RAM standard base configuration at $1,599
- Class-leading battery life (up to 24 hours)
- Liquid Retina XDR 120Hz ProMotion display with 1,000 nits SDR brightness
What you give up
- Base M4 limited to 3 Thunderbolt 4 ports (Thunderbolt 5 requires M4 Pro/Max)
- No touchscreen support
Best for each use
Travel
Tied on travel. MacBook Air 15" (M3) is cheaper.
Heavy work
Too close to call on heavy work from the spec sheets. Only refresh rate is rankable here.
Longevity
Too close to call on longevity from the spec sheets.
Done deciding?
Open the full standalone spec sheet for either device.
Manufacturer pages: MacBook Air 15" (M3) ↗ · MacBook Pro 14" (M4) ↗
Common questions
Which is cheaper, the MacBook Air 15" (M3) or the MacBook Pro 14" (M4)?
MacBook Air 15" (M3) costs $300 less at list price.
What is the biggest catch with the MacBook Air 15" (M3) or MacBook Pro 14" (M4)?
Both has this deal-breaker: no touchscreen. No pen or touch input for marking up PDFs or sketching.
Which is better for travel, the MacBook Air 15" (M3) or the MacBook Pro 14" (M4)?
Tied on travel. MacBook Air 15" (M3) is cheaper. The 4 rankable travel specs split 2 to 2. Saves $300 at list price.
What cannot be compared from spec sheets?
Of the 29 specs tracked here, 22 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.