Razer Blade 15 vs Razer Blade 18

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Razer Blade 18 is NaN% taller

Razer Blade 15

mm×356mm

Razer Blade 18

mm×400mm

Scaled to real proportions

Specifications Comparison

Razer Blade 15

Razer

2 wins

Razer Blade 18

Razer

3 wins

📱

Display

Diagonal screen measurement

Better

Razer Blade 15

15.6"

Razer Blade 18

18"

Difference: 2.4" (15.4% more)

⚖️

Weight

Total device weight

Better

Razer Blade 15

2.1kg

Razer Blade 18

3kg

Difference: 0.9kg (42.9% less)

🔋

Battery

Battery capacity in watt-hours

= Tie

Razer Blade 15

80Wh

Razer Blade 18

80Wh

Difference: 0Wh

💾

RAM

Random Access Memory for multitasking

Better

Razer Blade 15

16GB

Razer Blade 18

32GB

Difference: 16GB (100.0% more)

💿

Storage

Internal storage capacity

Better

Razer Blade 15

512GB

Razer Blade 18

1,000GB

Difference: 488GB (95.3% more)

🧠

Processor

CPU/SoC model

Razer Blade 15

Intel Core i7-10750H

Razer Blade 18

Intel Core i9

💰

Price

Retail price in USD

Better

Razer Blade 15

1,799$

Razer Blade 18

3,999$

Difference: 2,200$ (122.3% less)

Razer Blade 15

Razer Blade 18

Winner in category

Last updated: March 22, 2026

Source: notebookcheck.net

Last updated: March 22, 2026

Source: notebookcheck.net

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

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Regularly Updated

Data refreshed when specs change

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Our comparison methodology is public

SizeVS Editorial Team

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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 Razer Blade 15 View Razer Blade 18 Display Weight Battery RAM Storage

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