iPhone 16 Pro Max vs iPhone 15 Plus

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

iPhone 15 Plus is 0.0% taller

iPhone 16 Pro Max

160.7mm×77.6mm

iPhone 15 Plus

160.7mm×77.6mm

Scaled to real proportions

Specifications Comparison

iPhone 16 Pro Max

Apple

3 wins

iPhone 15 Plus

Apple

3 wins

📱

Screen Size

Diagonal screen measurement

= Tie

iPhone 16 Pro Max

6.7"

iPhone 15 Plus

6.7"

Difference: 0"

🔋

Battery

Battery capacity in milliamp-hours

Better

iPhone 16 Pro Max

4,422mAh

iPhone 15 Plus

4,383mAh

Difference: 39mAh (0.9% more)

💾

RAM

Random Access Memory for multitasking

Better

iPhone 16 Pro Max

8GB

iPhone 15 Plus

6GB

Difference: 2GB (33.3% more)

⚖️

Weight

Total device weight

Better

iPhone 16 Pro Max

221g

iPhone 15 Plus

203g

Difference: 18g (8.9% less)

💿

Storage

Internal storage capacity

Better

iPhone 16 Pro Max

256GB

iPhone 15 Plus

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

= Tie

iPhone 16 Pro Max

48MP

iPhone 15 Plus

48MP

Difference: 0MP

💰

Price

Retail price in USD

Better

iPhone 16 Pro Max

1,099$

iPhone 15 Plus

899$

Difference: 200$ (22.2% less)

📏

Height

Device height

iPhone 16 Pro Max

160.7mm

iPhone 15 Plus

160.7mm

📐

Width

Device width

iPhone 16 Pro Max

77.6mm

iPhone 15 Plus

77.6mm

📦

Thickness

Device thickness/depth

Better

iPhone 16 Pro Max

7.85mm

iPhone 15 Plus

7.8mm

Difference: 0.05mm (0.6% less)

iPhone 16 Pro Max

iPhone 15 Plus

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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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 iPhone 16 Pro Max View iPhone 15 Plus Screen Size Battery RAM Weight Storage

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