Samsung Galaxy S25 Ultra vs iQOO Z11x

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Samsung Galaxy S25 Ultra is 1.0% taller

Samsung Galaxy S25 Ultra

165mm×75.6mm

iQOO Z11x

163.3mm×75.9mm

Scaled to real proportions

Specifications Comparison

Samsung Galaxy S25 Ultra

Samsung

4 wins

iQOO Z11x

vivo

3 wins

📱

Screen Size

Diagonal screen measurement

Better

Samsung Galaxy S25 Ultra

6.8"

iQOO Z11x

6.7"

Difference: 0.1" (1.5% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

Samsung Galaxy S25 Ultra

5,000mAh

iQOO Z11x

5,000mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

Better

Samsung Galaxy S25 Ultra

12GB

iQOO Z11x

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

Samsung Galaxy S25 Ultra

228g

iQOO Z11x

194g

Difference: 34g (17.5% less)

💿

Storage

Internal storage capacity

Better

Samsung Galaxy S25 Ultra

256GB

iQOO Z11x

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Samsung Galaxy S25 Ultra

200MP

iQOO Z11x

64MP

Difference: 136MP (212.5% more)

💰

Price

Retail price in USD

Better

Samsung Galaxy S25 Ultra

1,199$

iQOO Z11x

299$

Difference: 900$ (301.0% less)

📏

Height

Device height

Samsung Galaxy S25 Ultra

165mm

iQOO Z11x

163.3mm

📐

Width

Device width

Samsung Galaxy S25 Ultra

75.6mm

iQOO Z11x

75.9mm

📦

Thickness

Device thickness/depth

Better

Samsung Galaxy S25 Ultra

8.9mm

iQOO Z11x

8.5mm

Difference: 0.4mm (4.7% less)

Samsung Galaxy S25 Ultra

iQOO Z11x

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 Samsung Galaxy S25 Ultra View iQOO Z11x Screen Size Battery RAM Weight Storage

More related comparisons

Galaxy Z Fold SpecialvsSamsung Galaxy S25 Ultra

Compare specs & size →

Samsung Galaxy S25 UltravsiPhone 15 Pro Max

Compare specs & size →

ROG Phone 9 ProvsSamsung Galaxy S25 Ultra

Compare specs & size →

Samsung Galaxy S25 UltravsGalaxy S25+

Compare specs & size →

Samsung Galaxy S25 UltravsPixel 10 Pro XL

Compare specs & size →

Samsung Galaxy S25 UltravsiPhone 15 Pro

Compare specs & size →