MacBook Air M3 15 vs Alienware x14 R2

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Alienware x14 R2 is NaN% taller

MacBook Air M3 15

mm×345.4mm

Alienware x14 R2

mm×305mm

Scaled to real proportions

Specifications Comparison

MacBook Air M3 15

Apple

3 wins

Alienware x14 R2

Dell

3 wins

📱

Display

Diagonal screen measurement

Better

MacBook Air M3 15

15.3"

Alienware x14 R2

14"

Difference: 1.3" (9.3% more)

⚖️

Weight

Total device weight

Better

MacBook Air M3 15

1.51kg

Alienware x14 R2

1.84kg

Difference: 0.33kg (21.9% less)

🔋

Battery

Battery capacity in watt-hours

Better

MacBook Air M3 15

66.5Wh

Alienware x14 R2

80Wh

Difference: 13.5Wh (20.3% more)

💾

RAM

Random Access Memory for multitasking

Better

MacBook Air M3 15

16GB

Alienware x14 R2

32GB

Difference: 16GB (100.0% more)

💿

Storage

Internal storage capacity

Better

MacBook Air M3 15

256GB

Alienware x14 R2

1,024GB

Difference: 768GB (300.0% more)

🧠

Processor

CPU/SoC model

MacBook Air M3 15

Apple M3

Alienware x14 R2

Intel Core i7-13620H

💰

Price

Retail price in USD

Better

MacBook Air M3 15

1,299$

Alienware x14 R2

1,799$

Difference: 500$ (38.5% less)

MacBook Air M3 15

Alienware x14 R2

Winner in category

Last updated: March 22, 2026

Source: apple.com

Last updated: March 22, 2026

Source: dell.com

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Verified Data

All specs verified from official sources

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Data refreshed when specs change

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SizeVS Editorial Team

Verified

Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

Verified Data Sources Editorial Standards

Updated: March 24, 2026

Our methodology

Explore this matchup

View MacBook Air M3 15 View Alienware x14 R2 Display Weight Battery RAM Storage

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