Apple MacBook Air 15 (M4) vs Dell XPS 14 (9440)

Laptops comparison: specs, VersusAnything Score, key differences and a clear recommendation.

Written by · Last updated October 2026 · Specifications verified 2026-10-01

MacBook Air 15 M4Apple · March 2025
Dell XPS 14Dell · February 2024

Choosing between Apple MacBook Air 15 (M4) and Dell XPS 14 (9440) comes up constantly, so we ran both through the same 12-row comparison and our category scoring. The 15-inch MacBook Air M4 gives you the biggest fanless Apple laptop, with 16 GB of memory, six speakers and up to 18 hours of battery at $1,199. The Dell XPS 14 brings the zero-lattice keyboard design to a 14.5-inch size with optional RTX 4050 graphics and a 3.2K OLED touchscreen.

Quick verdict

MacBook Air 15 M4 scores 40 to Dell XPS 14's 34 on our category weighting, making it the stronger overall pick for people who want a big screen in a silent, thin laptop. Dell XPS 14 remains the right call for creators who want XPS design with discrete graphics.

VersusAnything Score

MacBook Air 15 M440/100
Dell XPS 1434/100
Performance 25%
27
38
Display 15%
12
59
Portability 15%
29
18
Battery 15%
50
18
Value 20%
79
35

Scores are calculated from measurable specifications normalised within the laptops category and weighted by the factors above. Text-only rows (such as chipset or operating system) are explained but not scored. How the score works.

Side-by-side overview

Apple MacBook Air 15 (M4)

The 15-inch MacBook Air M4 gives you the biggest fanless Apple laptop, with 16 GB of memory, six speakers and up to 18 hours of battery at $1,199.

Best for people who want a big screen in a silent, thin laptop

Dell XPS 14 (9440)

The Dell XPS 14 brings the zero-lattice keyboard design to a 14.5-inch size with optional RTX 4050 graphics and a 3.2K OLED touchscreen.

Best for creators who want XPS design with discrete graphics

Key differences

  • Screen size: MacBook Air 15 M4 15.3" vs Dell XPS 14 14.5" — a preference, not a scored win
  • Resolution: MacBook Air 15 M4 2880 x 1864 Liquid Retina (IPS) vs Dell XPS 14 1920 x 1200 (IPS); 3200 x 2000 OLED optional — a preference, not a scored win
  • Processor: MacBook Air 15 M4 Apple M4 (10-core) vs Dell XPS 14 Intel Core Ultra 7 155H — a preference, not a scored win
  • Graphics: MacBook Air 15 M4 Integrated 10-core (M4) vs Dell XPS 14 Intel Arc (integrated); RTX 4050 optional — a preference, not a scored win
  • Ports: MacBook Air 15 M4 2x Thunderbolt 4, MagSafe 3, 3.5 mm vs Dell XPS 14 3x Thunderbolt 4, microSD, 3.5 mm — a preference, not a scored win

Specification comparison table

Apple MacBook Air 15 (M4) vs Dell XPS 14 (9440): 12 specifications. Highlighted cells show the better value only on rows where our scoring rules define a direction.
SpecificationMacBook Air 15 M4Dell XPS 14
Screen size15.3"14.5"
Resolution2880 x 1864 Liquid Retina (IPS)1920 x 1200 (IPS); 3200 x 2000 OLED optional
Refresh rate60 Hz120 Hz
Weight1.51 kg1.68 kg
ProcessorApple M4 (10-core)Intel Core Ultra 7 155H
RAM16 GB16 GB
Base SSD256 GB512 GB
GraphicsIntegrated 10-core (M4)Intel Arc (integrated); RTX 4050 optional
Rated battery life18 h12 h
Ports2x Thunderbolt 4, MagSafe 3, 3.5 mm3x Thunderbolt 4, microSD, 3.5 mm
Operating systemmacOSWindows 11
Launch price (USD)$1,199$1,499

Display: MacBook Air 15 M4 vs Dell XPS 14 Score: MacBook Air 15 M4 12 · Dell XPS 14 59

The two differ on screen size (15.3" against 14.5"), and a bigger screen helps multitasking but adds bulk to your bag. For resolution, MacBook Air 15 M4 uses 2880 x 1864 Liquid Retina (IPS) whereas Dell XPS 14 goes with 1920 x 1200 (IPS); 3200 x 2000 OLED optional. This is a preference rather than a scored win: resolution and panel type decide how sharp text looks and how good the colours are for creative work.

The refresh rate row goes to Dell XPS 14: 120 Hz against 60 Hz. A higher refresh rate makes scrolling and cursor movement feel smoother.

Portability: MacBook Air 15 M4 vs Dell XPS 14 Score: MacBook Air 15 M4 29 · Dell XPS 14 18

MacBook Air 15 M4 is better on weight at 1.51 kg against 1.68 kg, a 0.17 kg difference; lower is better because every hundred grams matters if the laptop lives in a backpack.

Performance: MacBook Air 15 M4 vs Dell XPS 14 Score: MacBook Air 15 M4 27 · Dell XPS 14 38

The two differ on processor (Apple M4 (10-core) against Intel Core Ultra 7 155H), and the processor sets single-core snappiness and multi-core rendering speed. On RAM the two match exactly (16 GB).

Dell XPS 14 leads on base SSD with 512 GB versus 256 GB, a margin of 256 GB. In practice a larger base SSD saves you from paying for an upgrade or carrying an external drive. For graphics, MacBook Air 15 M4 uses Integrated 10-core (M4) whereas Dell XPS 14 goes with Intel Arc (integrated); RTX 4050 optional. This is a preference rather than a scored win: graphics decide whether the laptop can handle gaming and GPU-accelerated video editing.

Battery: MacBook Air 15 M4 vs Dell XPS 14 Score: MacBook Air 15 M4 50 · Dell XPS 14 18

MacBook Air 15 M4 offers 18 h of rated battery life while Dell XPS 14 stops at 12 h; the 6 h gap matters because the manufacturer's rating is optimistic, but it is still useful for relative comparison.

Ports: MacBook Air 15 M4 vs Dell XPS 14

MacBook Air 15 M4: 2x Thunderbolt 4, MagSafe 3, 3.5 mm. Dell XPS 14: 3x Thunderbolt 4, microSD, 3.5 mm. Neither is scored, but port selection decides how many dongles you carry.

Value: MacBook Air 15 M4 vs Dell XPS 14 Score: MacBook Air 15 M4 79 · Dell XPS 14 35

For operating system, MacBook Air 15 M4 uses macOS whereas Dell XPS 14 goes with Windows 11. This is a preference rather than a scored win: the OS determines software compatibility and how the laptop fits with your phone.

MacBook Air 15 M4 is better on launch price (USD) at $1,199 against $1,499, a $300 difference; lower is better because launch price is the cleanest baseline for value.

Pros and cons

MacBook Air 15 M4

Pros

  • Largest fanless MacBook
  • Six-speaker sound system
  • 18-hour battery
  • Better weight (1.51 kg)
  • Better rated battery life (18 h)
  • Better launch price (USD) ($1,199)

Cons

  • Weaker refresh rate (60 Hz)
  • Weaker base SSD (256 GB)

Dell XPS 14

Pros

  • Optional RTX 4050 graphics
  • 3.2K OLED touch option
  • Premium CNC aluminium build
  • Better weight (1.68 kg)
  • Better rated battery life (12 h)
  • Better launch price (USD) ($1,499)

Cons

  • Weaker refresh rate (120 Hz)
  • Weaker base SSD (512 GB)

Which one should you buy?

Choose Apple MacBook Air 15 (M4) for…

People who want a big screen in a silent, thin laptop. It stands out for largest fanless macbook, six-speaker sound system, 18-hour battery.

Choose Dell XPS 14 (9440) for…

Creators who want XPS design with discrete graphics. It stands out for optional rtx 4050 graphics, 3.2k oled touch option, premium cnc aluminium build.

Final verdict

On the VersusAnything Score, Apple MacBook Air 15 (M4) finishes ahead, 40 to 34. It is the better buy for people who want a big screen in a silent, thin laptop; for creators who want XPS design with discrete graphics, Dell XPS 14 still makes more sense. The VersusAnything Score is a transparent starting point, not a command; weight the rows you care about and the right answer for you may differ.

Compare with another laptop

Frequently asked questions

Is MacBook Air 15 M4 better than Dell XPS 14?

On the VersusAnything Score, MacBook Air 15 M4 finishes ahead 40 to 34. That makes MacBook Air 15 M4 the better overall pick for people who want a big screen in a silent, thin laptop, while Dell XPS 14 is still the right choice for creators who want XPS design with discrete graphics.

What is the biggest difference between MacBook Air 15 M4 and Dell XPS 14?

The largest gap is screen size: MacBook Air 15 M4 lists 15.3" while Dell XPS 14 lists 14.5". A bigger screen helps multitasking but adds bulk to your bag.

Which is cheaper, MacBook Air 15 M4 or Dell XPS 14?

MacBook Air 15 M4 is cheaper on launch price (USD): $1,199 against $1,499 for Dell XPS 14. Street prices vary by country and retailer, so check current offers.

Who should choose Dell XPS 14 over MacBook Air 15 M4?

Dell XPS 14 is the better fit for creators who want XPS design with discrete graphics. Its strongest points are optional rtx 4050 graphics, 3.2k oled touch option, premium cnc aluminium build.

Sources

Specifications last verified: 2026-10-01. Prices are launch or official list prices in US dollars unless stated. See our sources and data policy.