Galaxy S25 Ultra vs Redmi 15C 4G

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Redmi 15C 4G is 3.7% taller

Galaxy S25 Ultra

162.8mm×77.6mm

Redmi 15C 4G

168.8mm×76.4mm

Scaled to real proportions

Specifications Comparison

Galaxy S25 Ultra

Samsung

5 wins

Redmi 15C 4G

Xiaomi

2 wins

📱

Screen Size

Diagonal screen measurement

Better

Galaxy S25 Ultra

6.8"

Redmi 15C 4G

6.7"

Difference: 0.1" (1.5% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

Galaxy S25 Ultra

5,000mAh

Redmi 15C 4G

5,000mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

Better

Galaxy S25 Ultra

12GB

Redmi 15C 4G

4GB

Difference: 8GB (200.0% more)

⚖️

Weight

Total device weight

Better

Galaxy S25 Ultra

218g

Redmi 15C 4G

204g

Difference: 14g (6.9% less)

💿

Storage

Internal storage capacity

Better

Galaxy S25 Ultra

256GB

Redmi 15C 4G

128GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

Galaxy S25 Ultra

200MP

Redmi 15C 4G

50MP

Difference: 150MP (300.0% more)

💰

Price

Retail price in USD

Better

Galaxy S25 Ultra

753$

Redmi 15C 4G

150$

Difference: 603$ (402.0% less)

📏

Height

Device height

Galaxy S25 Ultra

162.8mm

Redmi 15C 4G

168.8mm

📐

Width

Device width

Galaxy S25 Ultra

77.6mm

Redmi 15C 4G

76.4mm

📦

Thickness

Device thickness/depth

Better

Galaxy S25 Ultra

8.2mm

Redmi 15C 4G

8.8mm

Difference: 0.6mm (7.3% less)

Galaxy S25 Ultra

Redmi 15C 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

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Data refreshed when specs change

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Our comparison methodology is public

SizeVS Editorial Team

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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 S25 Ultra View Redmi 15C 4G Screen Size Battery RAM Weight Storage

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