Galaxy S26 Ultra vs Redmi Note 15 Pro 4G

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Galaxy S26 Ultra is 2.3% taller

Galaxy S26 Ultra

163.6mm×78.1mm

Redmi Note 15 Pro 4G

159.9mm×73.9mm

Scaled to real proportions

Specifications Comparison

Galaxy S26 Ultra

Samsung

5 wins

Redmi Note 15 Pro 4G

Xiaomi

3 wins

📱

Screen Size

Diagonal screen measurement

Better

Galaxy S26 Ultra

6.7"

Redmi Note 15 Pro 4G

6.67"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Galaxy S26 Ultra

5,000mAh

Redmi Note 15 Pro 4G

5,020mAh

Difference: 20mAh (0.4% more)

💾

RAM

Random Access Memory for multitasking

Better

Galaxy S26 Ultra

12GB

Redmi Note 15 Pro 4G

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

Galaxy S26 Ultra

214g

Redmi Note 15 Pro 4G

185g

Difference: 29g (15.7% less)

💿

Storage

Internal storage capacity

Better

Galaxy S26 Ultra

256GB

Redmi Note 15 Pro 4G

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Galaxy S26 Ultra

200MP

Redmi Note 15 Pro 4G

108MP

Difference: 92MP (85.2% more)

💰

Price

Retail price in USD

Better

Galaxy S26 Ultra

1,299$

Redmi Note 15 Pro 4G

299$

Difference: 1,000$ (334.4% less)

📏

Height

Device height

Galaxy S26 Ultra

163.6mm

Redmi Note 15 Pro 4G

159.9mm

📐

Width

Device width

Galaxy S26 Ultra

78.1mm

Redmi Note 15 Pro 4G

73.9mm

📦

Thickness

Device thickness/depth

Better

Galaxy S26 Ultra

7.9mm

Redmi Note 15 Pro 4G

8.1mm

Difference: 0.2mm (2.5% less)

Galaxy S26 Ultra

Redmi Note 15 Pro 4G

Winner in category

Last updated: March 23, 2026

Source: gsmarena.com

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 Galaxy S26 Ultra View Redmi Note 15 Pro 4G Screen Size Battery RAM Weight Storage

More related comparisons

iPhone 15vsGalaxy S26 Ultra

Compare specs & size →

Galaxy S25 UltravsGalaxy S26 Ultra

Compare specs & size →

Galaxy S26 UltravsPixel 5a 5G

Compare specs & size →

Pixel 8 ProvsGalaxy S26 Ultra

Compare specs & size →

ROG Phone 9 ProvsGalaxy S26 Ultra

Compare specs & size →

Galaxy S26 UltravsPixel 5

Compare specs & size →