13R vs Poco X8 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%

13R is 2.1% taller

13R

163.3mm×75.4mm

Poco X8 Pro Max

159.9mm×73.4mm

Scaled to real proportions

Specifications Comparison

13R

OnePlus

3 wins

Poco X8 Pro Max

Xiaomi

3 wins

📱

Screen Size

Diagonal screen measurement

Better

13R

6.7"

Poco X8 Pro Max

6.67"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

13R

5,000mAh

Poco X8 Pro Max

5,000mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

Better

13R

12GB

Poco X8 Pro Max

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

= Tie

13R

205g

Poco X8 Pro Max

205g

Difference: 0g

💿

Storage

Internal storage capacity

Better

13R

256GB

Poco X8 Pro Max

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

13R

50MP

Poco X8 Pro Max

108MP

Difference: 58MP (116.0% more)

💰

Price

Retail price in USD

Better

13R

699$

Poco X8 Pro Max

299$

Difference: 400$ (133.8% less)

📏

Height

Device height

13R

163.3mm

Poco X8 Pro Max

159.9mm

📐

Width

Device width

13R

75.4mm

Poco X8 Pro Max

73.4mm

📦

Thickness

Device thickness/depth

Better

13R

8.2mm

Poco X8 Pro Max

8.1mm

Difference: 0.1mm (1.2% less)

13R

Poco X8 Pro Max

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 13R View Poco X8 Pro Max Screen Size Battery RAM Weight Storage

More related comparisons

Poco X8 ProvsPoco X8 Pro Max

Compare specs & size →

Poco X8 Pro MaxvsReno15 Pro (China)

Compare specs & size →

Poco X8 Pro MaxvsReno15 (China)

Compare specs & size →

OnePlus 13vs13R

Compare specs & size →

iPhone 15 Pro Maxvs13R

Compare specs & size →

Samsung Galaxy S25 Ultravs13R

Compare specs & size →