Legion Slim 7i Gen 9 vs ASUS ROG Flow X13

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

ASUS ROG Flow X13 is NaN% taller

Legion Slim 7i Gen 9

mm×357mm

ASUS ROG Flow X13

mm×299mm

Scaled to real proportions

Specifications Comparison

Legion Slim 7i Gen 9

Lenovo

2 wins

ASUS ROG Flow X13

ASUS

2 wins

📱

Display

Diagonal screen measurement

Better

Legion Slim 7i Gen 9

16"

ASUS ROG Flow X13

13.4"

Difference: 2.6" (19.4% more)

⚖️

Weight

Total device weight

Better

Legion Slim 7i Gen 9

1.99kg

ASUS ROG Flow X13

1.3kg

Difference: 0.69kg (53.1% less)

🔋

Battery

Battery capacity in watt-hours

Better

Legion Slim 7i Gen 9

99.9Wh

ASUS ROG Flow X13

62Wh

Difference: 37.9Wh (61.1% more)

💾

RAM

Random Access Memory for multitasking

= Tie

Legion Slim 7i Gen 9

32GB

ASUS ROG Flow X13

32GB

Difference: 0GB

💿

Storage

Internal storage capacity

= Tie

Legion Slim 7i Gen 9

1,024GB

ASUS ROG Flow X13

1,024GB

Difference: 0GB

🧠

Processor

CPU/SoC model

Legion Slim 7i Gen 9

Intel Core Ultra 9 185H

ASUS ROG Flow X13

AMD Ryzen 9 7940HS

💰

Price

Retail price in USD

Better

Legion Slim 7i Gen 9

2,299$

ASUS ROG Flow X13

1,699$

Difference: 600$ (35.3% less)

Legion Slim 7i Gen 9

ASUS ROG Flow X13

Winner in category

Last updated: March 22, 2026

Source: lenovo.com

Last updated: March 22, 2026

Source: rog.asus.com

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Verified Data

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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 Legion Slim 7i Gen 9 View ASUS ROG Flow X13 Display Weight Battery RAM Storage

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