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Black Shark GS3 Ultra vs Redmi K90

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

100% Objective Comparisons — Data sourced from official manufacturers
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100%
Black Shark GS3 Ultra is 3.0% taller
Black Shark GS3 Ultra — 163.1mm × 76.3mm
Black Shark GS3 Ultra
163.1mm×76.3mm
Redmi K90 — 158.3mm × 72.8mm
Redmi K90
158.3mm×72.8mm
Scaled to real proportions

Specifications Comparison

A

Black Shark GS3 Ultra

Xiaomi

1 wins
B

Redmi K90

Xiaomi

3 wins
S

Screen Size

=

Black Shark GS3 Ultra

6.7"

Redmi K90

6.7"

Difference: 0"
B

Battery

=

Black Shark GS3 Ultra

5,000mAh

Redmi K90

5,000mAh

Difference: 0mAh
R

RAM

Black Shark GS3 Ultra

12GB

Redmi K90

8GB

Difference: 4GB (50.0% more)
W

Weight

Black Shark GS3 Ultra

229g

Redmi K90

198g

Difference: 31g (15.7% less)
S

Storage

=

Black Shark GS3 Ultra

256GB

Redmi K90

256GB

Difference: 0GB
M

Main Camera

=

Black Shark GS3 Ultra

108MP

Redmi K90

108MP

Difference: 0MP
P

Price

Black Shark GS3 Ultra

699$

Redmi K90

599$

Difference: 100$ (16.7% less)
H

Height

Black Shark GS3 Ultra

163.1mm

Redmi K90

158.3mm

W

Width

Black Shark GS3 Ultra

76.3mm

Redmi K90

72.8mm

T

Thickness

Black Shark GS3 Ultra

9.8mm

Redmi K90

8.1mm

Difference: 1.7mm (21.0% less)
Black Shark GS3 Ultra
Redmi K90
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source

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Verified Data

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Data refreshed when specs change

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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 Redmi K90 Screen SizeBatteryRAMWeightStorage

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