Apple MacBook Air 15" M3 vs Lenovo IdeaPad Flex 5 14 (2024)
The Verdict
Apple's MacBook Air 15 M3 and Lenovo's IdeaPad Flex 5 14 serve different needs at different price points. The MacBook delivers superior performance with its 8-core CPU and 10-core GPU, paired with a stunning 2880 x 1864 Liquid Retina display (500 nits brightness). Battery life reaches an impressive 18 hours on the 66.5 Wh cell. At 1.51 kg, it's lighter and thinner (11.5 mm) than its Lenovo competitor, making it ideal for creative professionals and power users. The IdeaPad Flex 5 targets budget-conscious buyers with a 2-in-1 touchscreen design, offering practical ports including HDMI, two USB-A slots, and an SD card reader that the MacBook lacks. Its AMD Ryzen 5 7530U processor handles everyday tasks adequately, though it trails the M3 significantly in performance benchmarks. The 1920 x 1200 display and 300 nits brightness feel dated compared to Apple's panel. Battery life maxes out at 12 hours, and the thicker 17.8 mm profile reflects its budget positioning. Storage configurations on the IdeaPad offer 512 GB options, while the MacBook maxes at 256 GB. For creative work, video editing, or demanding applications, the MacBook Air 15 M3 justifies its price premium. For students, casual users, and those needing versatile ports and touchscreen functionality on a tight budget, the Lenovo represents better value despite performance compromises.
Who Should Buy
Buy the Apple MacBook Air 15" M3 if…
- →Large 15-inch display in a thin, light chassis
- →Silent fanless design
- →Strong M3 performance for everyday workloads
Buy the Lenovo IdeaPad Flex 5 14 (2024) if…
- →2-in-1 convertible with 360-degree hinge at an affordable price
- →Touchscreen display works well in tablet mode
- →Good port selection with HDMI and SD card reader
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
Lenovo IdeaPad Flex 5 14 (2024)
Pros
- 2-in-1 convertible with 360-degree hinge at an affordable price
- Touchscreen display works well in tablet mode
- Good port selection with HDMI and SD card reader
- Ryzen 5 7530U provides solid everyday performance
- 12-hour battery life for all-day use
Cons
- 60Hz FHD+ display is low-end for a 2024 laptop
- 300-nit brightness is dim for outdoor use
- Pen/stylus is sold separately
- Soldered RAM limits upgradeability
- Integrated graphics only — no discrete GPU option
Full Specifications
| Spec | Apple MacBook Air 15" M3 | Lenovo IdeaPad Flex 5 14 (2024) |
|---|---|---|
| Software | macOS Sequoia | Windows 11 Home |
| Body | ||
| Weight | 1.51 kg | 1.55 kg |
| Material | Aluminum unibody | Aluminum lid, plastic body |
| Dimensions | 340.4 x 237.6 x 11.5 mm | 313.1 x 224.7 x 17.8 mm |
| Ports | ||
| MagSafe | — | |
| Thunderbolt ports | 2 | — |
| HDMI | — | 1 |
| USB-A ports | — | 2 |
| USB-C ports | — | 1 |
| SD card | — | |
| Headphone Jack | — | |
| Battery | ||
| Battery life | Up to 18 hours wireless web | Up to 12 hours |
| Capacity | 66.5 Wh | 52.5 Wh |
| Display | ||
| Size | 15.3 inches | 14 inches |
| Type | Liquid Retina IPS LED | IPS touchscreen |
| Resolution | 2880 x 1864 | 1920 x 1200 |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 500 | 300 |
| Storage | ||
| SSD | 256 GB | 256 GB / 512 GB PCIe NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Touch Bar | — | |
| Processor | ||
| RAM | 8 GB unified | 8 GB / 16 GB LPDDR5 |
| Cores | 8-core CPU, 10-core GPU | 6-core / 12-thread |
| Chipset | Apple M3 | AMD Ryzen 5 7530U |
Want to compare a third product?
Add another product for a 3-way comparison.
Related Comparisons
- Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book5 Pro
- Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book4 Ultra
- Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book4 Pro 360
- Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book4 Pro
- Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book4 360
- Lenovo IdeaPad Flex 5 14 (2024) vs Samsung Galaxy Book4 15"
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in laptops, see all Apple products or all Lenovo products. View full details for the Apple MacBook Air 15" M3 or the Lenovo IdeaPad Flex 5 14 (2024).