K14x vs iQOO 15 Ultra

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

K14x is 0.4% taller

K14x

163.6mm×75.7mm

iQOO 15 Ultra

164.3mm×74.8mm

Scaled to real proportions

Specifications Comparison

K14x

Oppo

4 wins

iQOO 15 Ultra

vivo

4 wins

📱

Screen Size

Diagonal screen measurement

Better

K14x

6.7"

iQOO 15 Ultra

6.78"

Difference: 0.08" (1.2% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

K14x

5,000mAh

iQOO 15 Ultra

4,500mAh

Difference: 500mAh (11.1% more)

💾

RAM

Random Access Memory for multitasking

Better

K14x

8GB

iQOO 15 Ultra

12GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

K14x

185g

iQOO 15 Ultra

210g

Difference: 25g (13.5% less)

💿

Storage

Internal storage capacity

Better

K14x

128GB

iQOO 15 Ultra

256GB

Difference: 128GB (100.0% more)

📷

Main Camera

Main camera resolution

Better

K14x

48MP

iQOO 15 Ultra

50MP

Difference: 2MP (4.2% more)

💰

Price

Retail price in USD

Better

K14x

299$

iQOO 15 Ultra

999$

Difference: 700$ (234.1% less)

📏

Height

Device height

K14x

163.6mm

iQOO 15 Ultra

164.3mm

📐

Width

Device width

K14x

75.7mm

iQOO 15 Ultra

74.8mm

📦

Thickness

Device thickness/depth

Better

K14x

8.4mm

iQOO 15 Ultra

9.2mm

Difference: 0.8mm (9.5% less)

K14x

iQOO 15 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

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 K14x View iQOO 15 Ultra Screen Size Battery RAM Weight Storage

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