Galaxy Book4 Ultra vs Alienware m18 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 m18 R2 is NaN% taller

Galaxy Book4 Ultra

mm×354.9mm

Alienware m18 R2

30mm×426mm

Scaled to real proportions

Specifications Comparison

Galaxy Book4 Ultra

Samsung

2 wins

Alienware m18 R2

Dell

4 wins

📱

Display

Diagonal screen measurement

Better

Galaxy Book4 Ultra

15.6"

Alienware m18 R2

18"

Difference: 2.4" (15.4% more)

⚖️

Weight

Total device weight

Better

Galaxy Book4 Ultra

1.5kg

Alienware m18 R2

3.89kg

Difference: 2.39kg (159.3% less)

🔋

Battery

Battery capacity in watt-hours

Better

Galaxy Book4 Ultra

76Wh

Alienware m18 R2

97Wh

Difference: 21Wh (27.6% more)

💾

RAM

Random Access Memory for multitasking

Better

Galaxy Book4 Ultra

16GB

Alienware m18 R2

64GB

Difference: 48GB (300.0% more)

💿

Storage

Internal storage capacity

Better

Galaxy Book4 Ultra

512GB

Alienware m18 R2

2,048GB

Difference: 1,536GB (300.0% more)

🧠

Processor

CPU/SoC model

Galaxy Book4 Ultra

Intel Core i7-1360P

Alienware m18 R2

Intel Core i9-14900HX

💰

Price

Retail price in USD

Better

Galaxy Book4 Ultra

1,399$

Alienware m18 R2

3,299$

Difference: 1,900$ (135.8% less)

Galaxy Book4 Ultra

Alienware m18 R2

Winner in category

Last updated: March 22, 2026

Source: notebookcheck.net

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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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 Galaxy Book4 Ultra View Alienware m18 R2 Display Weight Battery RAM Storage

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