Apple MacBook Air 15 (M4) vs Lenovo Legion 5i Gen 9 (16IRX9)
55.3Performance54.1
29.8Display39.9
72Battery73.3
79.6Portability35.7
4 spec wins — Apple MacBook Air 15 (M4)6 spec wins — Lenovo Legion 5i Gen 9 (16IRX9)
InnoReviews verdict
Apple MacBook Air 15 (M4) wins this laptop face-off, 57 to 51.5, pulling ahead mainly in portability (+44) and performance (+1). Lenovo Legion 5i Gen 9 (16IRX9) still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Apple MacBook Air 15 (M4)
- Stronger portability score: 80 vs 36
- 54% lower thickness: 11.5 mm vs 25.2 mm
- 43% higher Peak brightness: 500 nits vs 350 nits
- 36% lower weight: 1.51 kg vs 2.36 kg
- 30% higher Geekbench 6 (single): 3,700 vs 2,856
- Lower launch price: $1,199 vs $1,399
Reasons to pick the Lenovo Legion 5i Gen 9 (16IRX9)
- Stronger display score: 40 vs 30
- 300% higher storage: 1,024 GB vs 256 GB
- 229% higher charging: 230 W vs 70 W
- 175% higher Refresh rate: 165 Hz vs 60 Hz
- 20% higher capacity: 80 Wh vs 67 Wh
Display
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Screen size | 15.3 ″ | 16 ″+5% |
| Panel type | IPS (Liquid Retina) | IPS |
| Resolution | 2880x1864 | 2560x1600 |
| Refresh rate | 60 Hz | 165 Hz+175% |
| Peak brightness | 500 nits+43% | 350 nits |
Performance
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Processor | Apple M4 (10-core) | Intel Core i7-14650HX |
| Graphics | Apple M4 10-core GPU | NVIDIA GeForce RTX 4060 Laptop GPU (8GB, 140W) |
| RAM | 16 GB | 16 GB |
| RAM type | LPDDR5X (unified) | DDR5-5600 (2x SO-DIMM) |
| Storage | 256 GB | 1,024 GB+300% |
| Storage type | NVMe SSD | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Geekbench 6 (single) | 3,700+30%Top 21% | 2,856Bottom 51% |
| Geekbench 6 (multi) | 14,700Top 45% | 17,201+17%Top 34% |
Battery
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Capacity | 67 Wh | 80 Wh+20% |
| Web browsing endurance | 15 h | — |
| Charging | 70 W | 230 W+229% |
Design
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Weight | 1.51 kg+36% | 2.36 kg |
| Thickness | 11.5 mm+54% | 25.2 mm |
| Material | Aluminum | Aluminum lid, PC-ABS base |
Connectivity
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Ports | 2x Thunderbolt 4, MagSafe 3, 3.5mm | 2x USB-C 10Gbps (both with DisplayPort 1.4, one with 140W power input), 3x USB-A 5Gbps (one always-on), HDMI 2.1, Gigabit Ethernet, microSD card reader, 3.5mm combo jack |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | 5.3 | 5.2 |
| Webcam | 12MP Center Stage | 1080p with e-shutter |
| Biometrics | Touch ID | None |
Software
| Spec | Apple MacBook Air 15 (M4) | Lenovo Legion 5i Gen 9 (16IRX9) |
|---|---|---|
| Operating system | macOS Sequoia | Windows 11 Home |
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