ROG Phone 9 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

163.8mm×76.8mm

Galaxy S26 Ultra

163.6mm×78.1mm

Scaled to real proportions

Specifications Comparison

ROG Phone 9

Asus

3 wins

Galaxy S26 Ultra

Samsung

3 wins

📱

Screen Size

Diagonal screen measurement

Better

ROG Phone 9

6.78"

Galaxy S26 Ultra

6.7"

Difference: 0.08" (1.2% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

ROG Phone 9

5,800mAh

Galaxy S26 Ultra

5,000mAh

Difference: 800mAh (16.0% more)

💾

RAM

Random Access Memory for multitasking

= Tie

ROG Phone 9

12GB

Galaxy S26 Ultra

12GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

ROG Phone 9

227g

Galaxy S26 Ultra

214g

Difference: 13g (6.1% less)

💿

Storage

Internal storage capacity

= Tie

ROG Phone 9

256GB

Galaxy S26 Ultra

256GB

Difference: 0GB

📷

Main Camera

Main camera resolution

Better

ROG Phone 9

50MP

Galaxy S26 Ultra

200MP

Difference: 150MP (300.0% more)

💰

Price

Retail price in USD

Better

ROG Phone 9

999$

Galaxy S26 Ultra

1,299$

Difference: 300$ (30.0% less)

📏

Height

Device height

ROG Phone 9

163.8mm

Galaxy S26 Ultra

163.6mm

📐

Width

Device width

ROG Phone 9

76.8mm

Galaxy S26 Ultra

78.1mm

📦

Thickness

Device thickness/depth

Better

ROG Phone 9

8.9mm

Galaxy S26 Ultra

7.9mm

Difference: 1mm (12.7% less)

ROG Phone 9

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

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

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