iPhone 15 Pro Max vs 15R

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

15R is 1.8% taller

iPhone 15 Pro Max

159.9mm×76.7mm

15R

162.7mm×75.4mm

Scaled to real proportions

Specifications Comparison

iPhone 15 Pro Max

Apple

2 wins

15R

OnePlus

4 wins

📱

Screen Size

Diagonal screen measurement

= Tie

iPhone 15 Pro Max

6.7"

15R

6.7"

Difference: 0"

🔋

Battery

Battery capacity in milliamp-hours

Better

iPhone 15 Pro Max

4,422mAh

15R

4,500mAh

Difference: 78mAh (1.8% more)

💾

RAM

Random Access Memory for multitasking

= Tie

iPhone 15 Pro Max

8GB

15R

8GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

iPhone 15 Pro Max

221g

15R

190g

Difference: 31g (16.3% less)

💿

Storage

Internal storage capacity

Better

iPhone 15 Pro Max

512GB

15R

128GB

Difference: 384GB (300.0% more)

📷

Main Camera

Main camera resolution

Better

iPhone 15 Pro Max

48MP

15R

50MP

Difference: 2MP (4.2% more)

💰

Price

Retail price in USD

Better

iPhone 15 Pro Max

1,199$

15R

699$

Difference: 500$ (71.5% less)

📏

Height

Device height

iPhone 15 Pro Max

159.9mm

15R

162.7mm

📐

Width

Device width

iPhone 15 Pro Max

76.7mm

15R

75.4mm

📦

Thickness

Device thickness/depth

Better

iPhone 15 Pro Max

8.25mm

15R

8.5mm

Difference: 0.25mm (3.0% less)

iPhone 15 Pro Max

15R

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

No Affiliate Bias

We don't earn from product sales

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 iPhone 15 Pro Max View 15R Screen Size Battery RAM Weight Storage

More related comparisons

Samsung Galaxy S25 UltravsiPhone 15 Pro Max

Compare specs & size →

iPhone 16 ProvsiPhone 15 Pro Max

Compare specs & size →

iPhone 15 Pro MaxvsGoogle Pixel 9 Pro

Compare specs & size →

iPhone 15 Pro MaxvsiPhone 14 Pro

Compare specs & size →

15RvsReno 15c

Compare specs & size →

iPhone 15 Pro MaxvsiPhone 14

Compare specs & size →