Galaxy S25 Ultra vs iPhone 15 Pro Max

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 1.8% taller

Galaxy S25 Ultra

162.8mm×77.6mm

iPhone 15 Pro Max

159.9mm×76.7mm

Scaled to real proportions

Specifications Comparison

Galaxy S25 Ultra

Samsung

7 wins

iPhone 15 Pro Max

Apple

1 wins

📱

Screen Size

Diagonal screen measurement

Better

Galaxy S25 Ultra

6.8"

iPhone 15 Pro Max

6.7"

Difference: 0.1" (1.5% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Galaxy S25 Ultra

5,000mAh

iPhone 15 Pro Max

4,422mAh

Difference: 578mAh (13.1% more)

💾

RAM

Random Access Memory for multitasking

Better

Galaxy S25 Ultra

12GB

iPhone 15 Pro Max

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

Galaxy S25 Ultra

218g

iPhone 15 Pro Max

221g

Difference: 3g (1.4% less)

💿

Storage

Internal storage capacity

Better

Galaxy S25 Ultra

256GB

iPhone 15 Pro Max

512GB

Difference: 256GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Galaxy S25 Ultra

200MP

iPhone 15 Pro Max

48MP

Difference: 152MP (316.7% more)

💰

Price

Retail price in USD

Better

Galaxy S25 Ultra

753$

iPhone 15 Pro Max

1,199$

Difference: 446$ (59.2% less)

📏

Height

Device height

Galaxy S25 Ultra

162.8mm

iPhone 15 Pro Max

159.9mm

📐

Width

Device width

Galaxy S25 Ultra

77.6mm

iPhone 15 Pro Max

76.7mm

📦

Thickness

Device thickness/depth

Better

Galaxy S25 Ultra

8.2mm

iPhone 15 Pro Max

8.25mm

Difference: 0.05mm (0.6% less)

Galaxy S25 Ultra

iPhone 15 Pro Max

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

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Data refreshed when specs change

Transparent Method

Our comparison methodology is public

SizeVS Editorial Team

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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 iPhone 15 Pro Max Screen Size Battery RAM Weight Storage

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