ROG Phone 9 vs iPhone 17 Pro Max

True-scale visual comparison — see exact mm dimensions side by side with detailed specs.

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

ROG Phone 9 is 2.4% taller

ROG Phone 9

163.8mm×76.8mm

iPhone 17 Pro Max

159.9mm×76.7mm

Scaled to real proportions

Specifications Comparison

ROG Phone 9

Asus

5 wins

iPhone 17 Pro Max

Apple

2 wins

Screen Size

Diagonal screen measurement

Better

ROG Phone 9

6.78"

iPhone 17 Pro Max

6.7"

Difference: 0.08" (1.2% more)

Battery

Battery capacity in milliamp-hours

Better

ROG Phone 9

5,800mAh

iPhone 17 Pro Max

4,422mAh

Difference: 1,378mAh (31.2% more)

RAM

Random Access Memory for multitasking

Better

ROG Phone 9

12GB

iPhone 17 Pro Max

8GB

Difference: 4GB (50.0% more)

Weight

Total device weight

Better

ROG Phone 9

227g

iPhone 17 Pro Max

221g

Difference: 6g (2.7% less)

Storage

Internal storage capacity

= Tie

ROG Phone 9

256GB

iPhone 17 Pro Max

256GB

Difference: 0GB

Main Camera

Main camera resolution

Better

ROG Phone 9

50MP

iPhone 17 Pro Max

48MP

Difference: 2MP (4.2% more)

Price

Retail price in USD

Better

ROG Phone 9

999$

iPhone 17 Pro Max

1,099$

Difference: 100$ (10.0% less)

Height

Device height

ROG Phone 9

163.8mm

iPhone 17 Pro Max

159.9mm

Width

Device width

ROG Phone 9

76.8mm

iPhone 17 Pro Max

76.7mm

Thickness

Device thickness/depth

Better

ROG Phone 9

8.9mm

iPhone 17 Pro Max

7.85mm

Difference: 1.05mm (13.4% less)

ROG Phone 9

iPhone 17 Pro Max

Winner in category

Last updated: March 23, 2026

Source: gsmarena.com

Last updated: March 23, 2026

Source: Official Source

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Verified Data

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Data refreshed when specs change

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Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

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Updated: March 28, 2026

Our methodology

Explore this matchup

View ROG Phone 9 View iPhone 17 Pro Max Screen Size Battery RAM Weight Storage

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