MacBook Air M3 15 vs Alienware m16 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 m16 R2 is NaN% taller

MacBook Air M3 15

mm×345.4mm

Alienware m16 R2

mm×357mm

Scaled to real proportions

Specifications Comparison

MacBook Air M3 15

Apple

2 wins

Alienware m16 R2

Dell

4 wins

📱

Display

Diagonal screen measurement

Better

MacBook Air M3 15

15.3"

Alienware m16 R2

16"

Difference: 0.7" (4.6% more)

⚖️

Weight

Total device weight

Better

MacBook Air M3 15

1.51kg

Alienware m16 R2

2.68kg

Difference: 1.17kg (77.5% less)

🔋

Battery

Battery capacity in watt-hours

Better

MacBook Air M3 15

66.5Wh

Alienware m16 R2

86Wh

Difference: 19.5Wh (29.3% more)

💾

RAM

Random Access Memory for multitasking

Better

MacBook Air M3 15

16GB

Alienware m16 R2

32GB

Difference: 16GB (100.0% more)

💿

Storage

Internal storage capacity

Better

MacBook Air M3 15

256GB

Alienware m16 R2

1,024GB

Difference: 768GB (300.0% more)

🧠

Processor

CPU/SoC model

MacBook Air M3 15

Apple M3

Alienware m16 R2

Intel Core Ultra 9 185H

💰

Price

Retail price in USD

Better

MacBook Air M3 15

1,299$

Alienware m16 R2

2,299$

Difference: 1,000$ (77.0% less)

MacBook Air M3 15

Alienware m16 R2

Winner in category

Last updated: March 22, 2026

Source: apple.com

Last updated: March 22, 2026

Source: dell.com

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

No Affiliate Bias

We don't earn from product sales

Regularly Updated

Data refreshed when specs change

Transparent Method

Our comparison methodology is public

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 m16 R2 Display Weight Battery RAM Storage

More related comparisons

IdeaPad Gaming 3vsAlienware m16 R2

Compare specs & size →

MacBook Air M4 13vsMacBook Air M3 15

Compare specs & size →

HP Omen 16vsAlienware m16 R2

Compare specs & size →

Acer Swift Go 14vsMacBook Air M3 15

Compare specs & size →

MacBook Pro M4 16vsMacBook Air M3 15

Compare specs & size →

Dell XPS 16 9640vsMacBook Air M3 15

Compare specs & size →