17 Ultra (China) vs K13x

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

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

17 Ultra (China) is 1.2% taller

17 Ultra (China)

162.5mm×75.8mm

K13x

160.6mm×73.2mm

Scaled to real proportions

Specifications Comparison

17 Ultra (China)

Xiaomi

4 wins

K13x

Oppo

3 wins

📱

Screen Size

Diagonal screen measurement

Better

17 Ultra (China)

6.73"

K13x

6.7"

Difference: 0.03" (0.4% more)

🔋

Battery

Battery capacity in milliamp-hours

Better

17 Ultra (China)

5,000mAh

K13x

4,500mAh

Difference: 500mAh (11.1% more)

💾

RAM

Random Access Memory for multitasking

Better

17 Ultra (China)

12GB

K13x

8GB

Difference: 4GB (50.0% more)

⚖️

Weight

Total device weight

Better

17 Ultra (China)

228g

K13x

189g

Difference: 39g (20.6% less)

💿

Storage

Internal storage capacity

= Tie

17 Ultra (China)

256GB

K13x

256GB

Difference: 0GB

📷

Main Camera

Main camera resolution

Better

17 Ultra (China)

200MP

K13x

50MP

Difference: 150MP (300.0% more)

💰

Price

Retail price in USD

Better

17 Ultra (China)

899$

K13x

499$

Difference: 400$ (80.2% less)

📏

Height

Device height

17 Ultra (China)

162.5mm

K13x

160.6mm

📐

Width

Device width

17 Ultra (China)

75.8mm

K13x

73.2mm

📦

Thickness

Device thickness/depth

Better

17 Ultra (China)

9.1mm

K13x

7.4mm

Difference: 1.7mm (23.0% less)

17 Ultra (China)

K13x

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 17 Ultra (China) View K13x Screen Size Battery RAM Weight Storage

More related comparisons

iPhone 16vs17 Ultra (China)

Compare specs & size →

iPhone 16 Pro Maxvs17 Ultra (China)

Compare specs & size →

Galaxy F56vs17 Ultra (China)

Compare specs & size →

Pixel 10avs17 Ultra (China)

Compare specs & size →

Pixel 6 Provs17 Ultra (China)

Compare specs & size →

17 Ultra (China)vs17 Pro Max

Compare specs & size →