Poco X8 Pro Max vs Reno15 (China)

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Reno15 (China) is 0.2% taller

Poco X8 Pro Max

159.9mm×73.4mm

Reno15 (China)

160.2mm×73.4mm

Scaled to real proportions

Specifications Comparison

Poco X8 Pro Max

Xiaomi

3 wins

Reno15 (China)

Oppo

4 wins

📱

Screen Size

Diagonal screen measurement

Better

Poco X8 Pro Max

6.67"

Reno15 (China)

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Poco X8 Pro Max

5,000mAh

Reno15 (China)

4,500mAh

Difference: 500mAh (11.1% more)

💾

RAM

Random Access Memory for multitasking

= Tie

Poco X8 Pro Max

8GB

Reno15 (China)

8GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

Poco X8 Pro Max

205g

Reno15 (China)

171g

Difference: 34g (19.9% less)

💿

Storage

Internal storage capacity

Better

Poco X8 Pro Max

128GB

Reno15 (China)

256GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Poco X8 Pro Max

108MP

Reno15 (China)

64MP

Difference: 44MP (68.8% more)

💰

Price

Retail price in USD

Better

Poco X8 Pro Max

299$

Reno15 (China)

599$

Difference: 300$ (100.3% less)

📏

Height

Device height

Poco X8 Pro Max

159.9mm

Reno15 (China)

160.2mm

📐

Width

Device width

Poco X8 Pro Max

73.4mm

Reno15 (China)

73.4mm

📦

Thickness

Device thickness/depth

Better

Poco X8 Pro Max

8.1mm

Reno15 (China)

7.9mm

Difference: 0.2mm (2.5% less)

Poco X8 Pro Max

Reno15 (China)

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 Poco X8 Pro Max View Reno15 (China) 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 →

Google Pixel 9vsPoco X8 Pro Max

Compare specs & size →

Galaxy F07vsReno15 (China)

Compare specs & size →

Galaxy F56vsPoco X8 Pro Max

Compare specs & size →

Galaxy A26vsReno15 (China)

Compare specs & size →