Poco X8 Pro Max vs iQOO 15R

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 0.4% taller

Poco X8 Pro Max

159.9mm×73.4mm

iQOO 15R

159.2mm×73.3mm

Scaled to real proportions

Specifications Comparison

Poco X8 Pro Max

Xiaomi

4 wins

iQOO 15R

vivo

3 wins

📱

Screen Size

Diagonal screen measurement

Better

Poco X8 Pro Max

6.67"

iQOO 15R

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Poco X8 Pro Max

5,000mAh

iQOO 15R

4,500mAh

Difference: 500mAh (11.1% more)

💾

RAM

Random Access Memory for multitasking

= Tie

Poco X8 Pro Max

8GB

iQOO 15R

8GB

Difference: 0GB

⚖️

Weight

Total device weight

Better

Poco X8 Pro Max

205g

iQOO 15R

190g

Difference: 15g (7.9% less)

💿

Storage

Internal storage capacity

Better

Poco X8 Pro Max

128GB

iQOO 15R

256GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Poco X8 Pro Max

108MP

iQOO 15R

50MP

Difference: 58MP (116.0% more)

💰

Price

Retail price in USD

Better

Poco X8 Pro Max

299$

iQOO 15R

499$

Difference: 200$ (66.9% less)

📏

Height

Device height

Poco X8 Pro Max

159.9mm

iQOO 15R

159.2mm

📐

Width

Device width

Poco X8 Pro Max

73.4mm

iQOO 15R

73.3mm

📦

Thickness

Device thickness/depth

Better

Poco X8 Pro Max

8.1mm

iQOO 15R

8.4mm

Difference: 0.3mm (3.7% less)

Poco X8 Pro Max

iQOO 15R

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 iQOO 15R 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 →

Google Pixel 9vsPoco X8 Pro Max

Compare specs & size →

Galaxy F56vsPoco X8 Pro Max

Compare specs & size →

Galaxy A06 5GvsPoco X8 Pro Max

Compare specs & size →