Samsung Galaxy S25 Ultra vs 15T

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Samsung Galaxy S25 Ultra is 1.5% taller

Samsung Galaxy S25 Ultra

165mm×75.6mm

15T

162.6mm×75.7mm

Scaled to real proportions

Specifications Comparison

Samsung Galaxy S25 Ultra

Samsung

4 wins

15T

Xiaomi

3 wins

📱

Screen Size

Diagonal screen measurement

Better

Samsung Galaxy S25 Ultra

6.8"

15T

6.67"

Difference: 0.13" (1.9% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

Samsung Galaxy S25 Ultra

5,000mAh

15T

5,000mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

Better

Samsung Galaxy S25 Ultra

12GB

15T

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

Samsung Galaxy S25 Ultra

228g

15T

181g

Difference: 47g (26.0% less)

💿

Storage

Internal storage capacity

Better

Samsung Galaxy S25 Ultra

256GB

15T

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Samsung Galaxy S25 Ultra

200MP

15T

108MP

Difference: 92MP (85.2% more)

💰

Price

Retail price in USD

Better

Samsung Galaxy S25 Ultra

1,199$

15T

299$

Difference: 900$ (301.0% less)

📏

Height

Device height

Samsung Galaxy S25 Ultra

165mm

15T

162.6mm

📐

Width

Device width

Samsung Galaxy S25 Ultra

75.6mm

15T

75.7mm

📦

Thickness

Device thickness/depth

Better

Samsung Galaxy S25 Ultra

8.9mm

15T

8.3mm

Difference: 0.6mm (7.2% less)

Samsung Galaxy S25 Ultra

15T

Winner in category

Last updated: March 23, 2026

Source: Official Source

Last updated: March 23, 2026

Source: Official Source

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 Samsung Galaxy S25 Ultra View 15T Screen Size Battery RAM Weight Storage

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