ROG Phone 9 Pro vs Galaxy S26 Ultra

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Galaxy S26 Ultra is 0.1% taller

ROG Phone 9 Pro

163.8mm×76.8mm

Galaxy S26 Ultra

163.6mm×78.1mm

Scaled to real proportions

Specifications Comparison

ROG Phone 9 Pro

Asus

5 wins

Galaxy S26 Ultra

Samsung

3 wins

📱

Screen Size

Diagonal screen measurement

Better

ROG Phone 9 Pro

6.78"

Galaxy S26 Ultra

6.7"

Difference: 0.08" (1.2% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

ROG Phone 9 Pro

5,800mAh

Galaxy S26 Ultra

5,000mAh

Difference: 800mAh (16.0% more)

💾

RAM

Random Access Memory for multitasking

Better

ROG Phone 9 Pro

16GB

Galaxy S26 Ultra

12GB

Difference: 4GB (33.3% more)

⚖️

Weight

Total device weight

Better

ROG Phone 9 Pro

227g

Galaxy S26 Ultra

214g

Difference: 13g (6.1% less)

💿

Storage

Internal storage capacity

Better

ROG Phone 9 Pro

512GB

Galaxy S26 Ultra

256GB

Difference: 256GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

ROG Phone 9 Pro

50MP

Galaxy S26 Ultra

200MP

Difference: 150MP (300.0% more)

💰

Price

Retail price in USD

Better

ROG Phone 9 Pro

999$

Galaxy S26 Ultra

1,299$

Difference: 300$ (30.0% less)

📏

Height

Device height

ROG Phone 9 Pro

163.8mm

Galaxy S26 Ultra

163.6mm

📐

Width

Device width

ROG Phone 9 Pro

76.8mm

Galaxy S26 Ultra

78.1mm

📦

Thickness

Device thickness/depth

Better

ROG Phone 9 Pro

8.9mm

Galaxy S26 Ultra

7.9mm

Difference: 1mm (12.7% less)

ROG Phone 9 Pro

Galaxy S26 Ultra

Winner in category

Last updated: March 23, 2026

Source: gsmarena.com

Last updated: March 23, 2026

Source: gsmarena.com

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

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Regularly Updated

Data refreshed when specs change

Transparent Method

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 ROG Phone 9 Pro View Galaxy S26 Ultra Screen Size Battery RAM Weight Storage

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