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Apple MacBook Air 15" M3 vs Lenovo IdeaPad Flex 5 14 (2024)

Updated Apr 2026laptops
Apple MacBook Air 15" M3
Apple
Apple MacBook Air 15" M3
$1,299
8.7/10
Winner
VS

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.

Value14 (2024)
Battery15" M3
Display15" M3
Performance15" M3
portability15" M3

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

Apple MacBook Air 15" M3
Lenovo IdeaPad Flex 5 14 (2024)
Value
7.8
8.5
Battery
9.0
7.2
Display
9.2
7.0
Performance
9.1
7.3
portability
8.9
7.8

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

SpecApple MacBook Air 15" M3Lenovo IdeaPad Flex 5 14 (2024)
SoftwaremacOS SequoiaWindows 11 Home
Body
Weight1.51 kg1.55 kg
MaterialAluminum unibodyAluminum lid, plastic body
Dimensions340.4 x 237.6 x 11.5 mm313.1 x 224.7 x 17.8 mm
Ports
MagSafe
Thunderbolt ports2
HDMI1
USB-A ports2
USB-C ports1
SD card
Headphone Jack
Battery
Battery lifeUp to 18 hours wireless webUp to 12 hours
Capacity66.5 Wh52.5 Wh
Display
Size15.3 inches14 inches
TypeLiquid Retina IPS LEDIPS touchscreen
Resolution2880 x 18641920 x 1200
Refresh rate60Hz60Hz
Brightness (nits)500300
Storage
SSD256 GB256 GB / 512 GB PCIe NVMe
Expandable storage
Keyboard
Backlit
Touch Bar
Processor
RAM8 GB unified8 GB / 16 GB LPDDR5
Cores8-core CPU, 10-core GPU6-core / 12-thread
ChipsetApple M3AMD Ryzen 5 7530U

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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).