Redmi 15 vs Redmi K80 Ultra

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Redmi K80 Ultra is 1.9% taller

Redmi 15

159.5mm×73.9mm

Redmi K80 Ultra

162.5mm×75.9mm

Scaled to real proportions

Specifications Comparison

Redmi 15

Xiaomi

3 wins

Redmi K80 Ultra

Xiaomi

3 wins

📱

Screen Size

Diagonal screen measurement

Better

Redmi 15

6.67"

Redmi K80 Ultra

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

= Tie

Redmi 15

5,000mAh

Redmi K80 Ultra

5,000mAh

Difference: 0mAh

💾

RAM

Random Access Memory for multitasking

Better

Redmi 15

8GB

Redmi K80 Ultra

12GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

Redmi 15

190g

Redmi K80 Ultra

204g

Difference: 14g (7.4% less)

💿

Storage

Internal storage capacity

Better

Redmi 15

128GB

Redmi K80 Ultra

256GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

= Tie

Redmi 15

108MP

Redmi K80 Ultra

108MP

Difference: 0MP

💰

Price

Retail price in USD

Better

Redmi 15

239$

Redmi K80 Ultra

699$

Difference: 460$ (192.5% less)

📏

Height

Device height

Redmi 15

159.5mm

Redmi K80 Ultra

162.5mm

📐

Width

Device width

Redmi 15

73.9mm

Redmi K80 Ultra

75.9mm

📦

Thickness

Device thickness/depth

Better

Redmi 15

8.1mm

Redmi K80 Ultra

8.6mm

Difference: 0.5mm (6.2% less)

Redmi 15

Redmi K80 Ultra

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

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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 Redmi 15 View Redmi K80 Ultra Screen Size Battery RAM Weight Storage

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