iPhone 15 Pro Max vs X300 FE

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

X300 FE is 2.7% taller

iPhone 15 Pro Max

159.9mm×76.7mm

X300 FE

164.2mm×76.2mm

Scaled to real proportions

Specifications Comparison

iPhone 15 Pro Max

Apple

1 wins

X300 FE

vivo

4 wins

📱

Screen Size

Diagonal screen measurement

= Tie

iPhone 15 Pro Max

6.7"

X300 FE

6.7"

Difference: 0"

🔋

Battery

Battery capacity in milliamp-hours

Better

iPhone 15 Pro Max

4,422mAh

X300 FE

5,000mAh

Difference: 578mAh (13.1% more)

💾

RAM

Random Access Memory for multitasking

= Tie

iPhone 15 Pro Max

8GB

X300 FE

8GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

iPhone 15 Pro Max

221g

X300 FE

188g

Difference: 33g (17.6% less)

💿

Storage

Internal storage capacity

Better

iPhone 15 Pro Max

512GB

X300 FE

128GB

Difference: 384GB (300.0% more)

📷

Main Camera

Main camera resolution

Better

iPhone 15 Pro Max

48MP

X300 FE

64MP

Difference: 16MP (33.3% more)

💰

Price

Retail price in USD

Better

iPhone 15 Pro Max

1,199$

X300 FE

299$

Difference: 900$ (301.0% less)

📏

Height

Device height

iPhone 15 Pro Max

159.9mm

X300 FE

164.2mm

📐

Width

Device width

iPhone 15 Pro Max

76.7mm

X300 FE

76.2mm

📦

Thickness

Device thickness/depth

= Tie

iPhone 15 Pro Max

8.25mm

X300 FE

8.25mm

Difference: 0mm

iPhone 15 Pro Max

X300 FE

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 X300 FE Screen Size Battery RAM Weight Storage

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