Galaxy S25 Ultra vs X300 FE

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Galaxy S25 Ultra is 0.9% taller

Galaxy S25 Ultra

162.8mm×77.6mm

X300 FE

164.2mm×76.2mm

Scaled to real proportions

Specifications Comparison

Galaxy S25 Ultra

Samsung

5 wins

X300 FE

vivo

2 wins

📱

Screen Size

Diagonal screen measurement

Better

Galaxy S25 Ultra

6.8"

X300 FE

6.7"

Difference: 0.1" (1.5% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

Galaxy S25 Ultra

5,000mAh

X300 FE

5,000mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

Better

Galaxy S25 Ultra

12GB

X300 FE

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

Galaxy S25 Ultra

218g

X300 FE

188g

Difference: 30g (16.0% less)

💿

Storage

Internal storage capacity

Better

Galaxy S25 Ultra

256GB

X300 FE

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Galaxy S25 Ultra

200MP

X300 FE

64MP

Difference: 136MP (212.5% more)

💰

Price

Retail price in USD

Better

Galaxy S25 Ultra

753$

X300 FE

299$

Difference: 454$ (151.8% less)

📏

Height

Device height

Galaxy S25 Ultra

162.8mm

X300 FE

164.2mm

📐

Width

Device width

Galaxy S25 Ultra

77.6mm

X300 FE

76.2mm

📦

Thickness

Device thickness/depth

Better

Galaxy S25 Ultra

8.2mm

X300 FE

8.25mm

Difference: 0.05mm (0.6% less)

Galaxy S25 Ultra

X300 FE

Winner in category

Last updated: March 23, 2026

Source: gsmarena.com

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 Galaxy S25 Ultra View X300 FE Screen Size Battery RAM Weight Storage

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