Poco X8 Pro Max vs Reno15 Pro

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Poco X8 Pro Max is 0.2% taller

Poco X8 Pro Max

159.9mm×73.4mm

Reno15 Pro

160.2mm×73.2mm

Scaled to real proportions

Specifications Comparison

Poco X8 Pro Max

Xiaomi

3 wins

Reno15 Pro

Oppo

4 wins

📱

Screen Size

Diagonal screen measurement

Better

Poco X8 Pro Max

6.67"

Reno15 Pro

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Poco X8 Pro Max

5,000mAh

Reno15 Pro

4,700mAh

Difference: 300mAh (6.4% more)

💾

RAM

Random Access Memory for multitasking

= Tie

Poco X8 Pro Max

8GB

Reno15 Pro

8GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

Poco X8 Pro Max

205g

Reno15 Pro

183g

Difference: 22g (12.0% less)

💿

Storage

Internal storage capacity

Better

Poco X8 Pro Max

128GB

Reno15 Pro

256GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Poco X8 Pro Max

108MP

Reno15 Pro

50MP

Difference: 58MP (116.0% more)

💰

Price

Retail price in USD

Better

Poco X8 Pro Max

299$

Reno15 Pro

599$

Difference: 300$ (100.3% less)

📏

Height

Device height

Poco X8 Pro Max

159.9mm

Reno15 Pro

160.2mm

📐

Width

Device width

Poco X8 Pro Max

73.4mm

Reno15 Pro

73.2mm

📦

Thickness

Device thickness/depth

Better

Poco X8 Pro Max

8.1mm

Reno15 Pro

7.6mm

Difference: 0.5mm (6.6% less)

Poco X8 Pro Max

Reno15 Pro

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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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 Poco X8 Pro Max View Reno15 Pro Screen Size Battery RAM Weight Storage

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