Galaxy S25 Ultra vs Pixel 4a

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 13.1% taller

Galaxy S25 Ultra

162.8mm×77.6mm

Pixel 4a

144mm×69.4mm

Scaled to real proportions

Specifications Comparison

Galaxy S25 Ultra

Samsung

5 wins

Pixel 4a

Google

2 wins

📱

Screen Size

Diagonal screen measurement

Better

Galaxy S25 Ultra

6.8"

Pixel 4a

5.81"

Difference: 0.99" (17.0% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Galaxy S25 Ultra

5,000mAh

Pixel 4a

3,140mAh

Difference: 1,860mAh (59.2% more)

💾

RAM

Random Access Memory for multitasking

Better

Galaxy S25 Ultra

12GB

Pixel 4a

6GB

Difference: 6GB (100.0% more)

⚖️

Weight

Total device weight

Better

Galaxy S25 Ultra

218g

Pixel 4a

143g

Difference: 75g (52.4% less)

💿

Storage

Internal storage capacity

Better

Galaxy S25 Ultra

256GB

Pixel 4a

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Galaxy S25 Ultra

200MP

Pixel 4a

12.2MP

Difference: 187.8MP (1539.3% more)

💰

Price

Retail price in USD

Better

Galaxy S25 Ultra

753$

Pixel 4a

349$

Difference: 404$ (115.8% less)

📏

Height

Device height

Galaxy S25 Ultra

162.8mm

Pixel 4a

144mm

📐

Width

Device width

Galaxy S25 Ultra

77.6mm

Pixel 4a

69.4mm

📦

Thickness

Device thickness/depth

= Tie

Galaxy S25 Ultra

8.2mm

Pixel 4a

8.2mm

Difference: 0mm

Galaxy S25 Ultra

Pixel 4a

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 Pixel 4a Screen Size Battery RAM Weight Storage

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