Skip to main content
SizeVS

Black Shark GS3 Ultra vs K13x

True-scale visual comparison — see exact mm dimensions side by side with detailed specs.

100% Objective Comparisons — Data sourced from official manufacturers
See our methodology

Choose how to display the two devices: stacked, overlapped, or split with a slider.

100%
Black Shark GS3 Ultra is 1.6% taller
Black Shark GS3 Ultra — 163.1mm × 76.3mm
Black Shark GS3 Ultra
163.1mm×76.3mm
K13x — 160.6mm × 73.2mm
K13x
160.6mm×73.2mm
Scaled to real proportions

Specifications Comparison

A

Black Shark GS3 Ultra

Xiaomi

3 wins
B

K13x

Oppo

3 wins
S

Screen Size

=

Black Shark GS3 Ultra

6.7"

K13x

6.7"

Difference: 0"
B

Battery

Black Shark GS3 Ultra

5,000mAh

K13x

4,500mAh

Difference: 500mAh (11.1% more)
R

RAM

Black Shark GS3 Ultra

12GB

K13x

8GB

Difference: 4GB (50.0% more)
W

Weight

Black Shark GS3 Ultra

229g

K13x

189g

Difference: 40g (21.2% less)
S

Storage

=

Black Shark GS3 Ultra

256GB

K13x

256GB

Difference: 0GB
M

Main Camera

Black Shark GS3 Ultra

108MP

K13x

50MP

Difference: 58MP (116.0% more)
P

Price

Black Shark GS3 Ultra

699$

K13x

499$

Difference: 200$ (40.1% less)
H

Height

Black Shark GS3 Ultra

163.1mm

K13x

160.6mm

W

Width

Black Shark GS3 Ultra

76.3mm

K13x

73.2mm

T

Thickness

Black Shark GS3 Ultra

9.8mm

K13x

7.4mm

Difference: 2.4mm (32.4% less)
Black Shark GS3 Ultra
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

SE

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:
Our methodology

Explore this matchup

View Black Shark GS3 Ultra View K13x Screen SizeBatteryRAMWeightStorage

More related comparisons

Samsung Galaxy S25vsBlack Shark GS3 Ultra
Compare specs & size →
Google Pixel 9vsBlack Shark GS3 Ultra
Compare specs & size →
Galaxy Z Fold SpecialvsBlack Shark GS3 Ultra
Compare specs & size →
Pixel 10 Pro XLvsBlack Shark GS3 Ultra
Compare specs & size →
Pixel 10 ProvsBlack Shark GS3 Ultra
Compare specs & size →
Ace 6vsBlack Shark GS3 Ultra
Compare specs & size →