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ROG Phone 9 Pro vs Samsung Galaxy S25 Ultra

True-scale visual comparison — see exact mm dimensions side by side with detailed specs.

100% Objective Comparisons — Data sourced from official manufacturers
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100%
ROG Phone 9 Pro is 0.9% taller
ROG Phone 9 Pro — 163.8mm × 76.8mm
ROG Phone 9 Pro
163.8mm×76.8mm
Samsung Galaxy S25 Ultra — 162.3mm × 79mm
Samsung Galaxy S25 Ultra
162.3mm×79mm
Scaled to real proportions

Specifications Comparison

A

ROG Phone 9 Pro

Asus

5 wins
B

Samsung Galaxy S25 Ultra

Samsung

3 wins
S

Screen Size

ROG Phone 9 Pro

6.78"

Samsung Galaxy S25 Ultra

6.9"

Difference: 0.12" (1.8% more)
B

Battery

ROG Phone 9 Pro

5,800mAh

Samsung Galaxy S25 Ultra

5,000mAh

Difference: 800mAh (16.0% more)
R

RAM

ROG Phone 9 Pro

16GB

Samsung Galaxy S25 Ultra

12GB

Difference: 4GB (33.3% more)
W

Weight

ROG Phone 9 Pro

227g

Samsung Galaxy S25 Ultra

232g

Difference: 5g (2.2% less)
S

Storage

ROG Phone 9 Pro

512GB

Samsung Galaxy S25 Ultra

256GB

Difference: 256GB (100.0% more)
M

Main Camera

ROG Phone 9 Pro

50MP

Samsung Galaxy S25 Ultra

200MP

Difference: 150MP (300.0% more)
P

Price

ROG Phone 9 Pro

999$

Samsung Galaxy S25 Ultra

1,299$

Difference: 300$ (30.0% less)
H

Height

ROG Phone 9 Pro

163.8mm

Samsung Galaxy S25 Ultra

162.3mm

W

Width

ROG Phone 9 Pro

76.8mm

Samsung Galaxy S25 Ultra

79mm

T

Thickness

ROG Phone 9 Pro

8.9mm

Samsung Galaxy S25 Ultra

8.6mm

Difference: 0.3mm (3.5% less)
ROG Phone 9 Pro
Samsung Galaxy S25 Ultra
Winner in category
Last updated: March 23, 2026
Source: gsmarena.com
Last updated: March 24, 2026
Source: samsung.com

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Our comparison methodology is public

SE

SizeVS Editorial Team

Verified

Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

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Updated:
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Explore this matchup

View ROG Phone 9 Pro View Samsung Galaxy S25 Ultra Screen SizeBatteryRAMWeightStorage

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