Skip to content
specpair

Apple MacBook Air 15" M3 vs Dell Inspiron 16 (5640)

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 delivers superior build quality, display clarity, and battery longevity at $1299, featuring a stunning 2880x1864 Liquid Retina display, exceptional 18-hour battery life, and the efficient M3 chip with 10-core GPU. Dell's Inspiron 16 counters with a larger 16" screen, double the storage (512GB vs 256GB), expandable memory, and more versatile ports including SD card and dual USB-A, though its 1920x1200 display appears noticeably softer and battery manages only 9 hours. Performance-wise, M3's unified architecture excels at creative tasks, while the Core 7 150U handles productivity adequately. The MacBook prioritizes elegance and efficiency; the Dell prioritizes practicality and upgradability. For creative professionals and those prioritizing portability, the MacBook Air wins decisively. Budget-conscious users needing maximum connectivity and storage flexibility should consider the Dell despite its thicker, heavier chassis.

Value16 (5640)
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 Dell Inspiron 16 (5640) if…

  • Affordable 16-inch productivity laptop
  • Generous port selection including HDMI and USB-A
  • Comfortable keyboard with numpad

Category Scores

Apple MacBook Air 15" M3
Dell Inspiron 16 (5640)
Value
8.0
8.1
Battery
9.3
6.5
Display
9.2
6.8
Performance
8.9
7.5
portability
9.0
7.0

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

Dell Inspiron 16 (5640)

Pros

  • Affordable 16-inch productivity laptop
  • Generous port selection including HDMI and USB-A
  • Comfortable keyboard with numpad
  • 16 GB RAM and 512 GB SSD in base config
  • Upgradeable storage and memory

Cons

  • Dim 250-nit display unsuitable for bright rooms
  • Plastic base feels less premium
  • Mediocre battery life around 9 hours
  • Low-power Core 7 150U trails H-class chips
  • No discrete GPU option

Full Specifications

SpecApple MacBook Air 15" M3Dell Inspiron 16 (5640)
SoftwaremacOS SequoiaWindows 11 Home
Body
Weight1.51 kg1.90 kg
MaterialAluminum unibodyAluminum lid with plastic base
Dimensions340.4 x 237.6 x 11.5 mm357.9 x 252.0 x 19.0 mm
Ports
MagSafe
Thunderbolt ports21
HDMI1
USB-A ports2
USB-C ports1
SD card
Battery
Battery lifeUp to 18 hours wireless webUp to 9 hours mixed use
Capacity66.5 Wh54 Wh
Display
Size15.3 inches16.0 inches
TypeLiquid Retina IPS LEDWVA anti-glare LED
Resolution2880 x 18641920 x 1200
Refresh rate60Hz60Hz
Brightness (nits)500250
Storage
SSD256 GB512 GB NVMe
Expandable storage
Keyboard
Backlit
Touch Bar
Processor
RAM8 GB unified16 GB DDR5
Cores8-core CPU, 10-core GPU10-core (2P+8E)
ChipsetApple M3Intel Core 7 150U

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 Dell products. View full details for the Apple MacBook Air 15" M3 or the Dell Inspiron 16 (5640).