Xiaomi 14 Ultra vs F31 Pro+

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Xiaomi 14 Ultra is 3.2% taller

Xiaomi 14 Ultra

165.2mm×75.8mm

F31 Pro+

160mm×74mm

Scaled to real proportions

Specifications Comparison

Xiaomi 14 Ultra

Xiaomi

4 wins

F31 Pro+

Oppo

4 wins

📱

Screen Size

Diagonal screen measurement

Better

Xiaomi 14 Ultra

6.73"

F31 Pro+

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

Xiaomi 14 Ultra

5,000mAh

F31 Pro+

4,500mAh

Difference: 500mAh (11.1% more)

💾

RAM

Random Access Memory for multitasking

Better

Xiaomi 14 Ultra

16GB

F31 Pro+

8GB

Difference: 8GB (100.0% more)

⚖️

Weight

Total device weight

Better

Xiaomi 14 Ultra

227g

F31 Pro+

175g

Difference: 52g (29.7% less)

💿

Storage

Internal storage capacity

Better

Xiaomi 14 Ultra

512GB

F31 Pro+

128GB

Difference: 384GB (300.0% more)

📷

Main Camera

Main camera resolution

Better

Xiaomi 14 Ultra

50MP

F31 Pro+

108MP

Difference: 58MP (116.0% more)

💰

Price

Retail price in USD

Better

Xiaomi 14 Ultra

1,299$

F31 Pro+

799$

Difference: 500$ (62.6% less)

📏

Height

Device height

Xiaomi 14 Ultra

165.2mm

F31 Pro+

160mm

📐

Width

Device width

Xiaomi 14 Ultra

75.8mm

F31 Pro+

74mm

📦

Thickness

Device thickness/depth

Better

Xiaomi 14 Ultra

9.6mm

F31 Pro+

8mm

Difference: 1.6mm (20.0% less)

Xiaomi 14 Ultra

F31 Pro+

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 Xiaomi 14 Ultra View F31 Pro+ Screen Size Battery RAM Weight Storage

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