Galaxy S25 Ultra vs Redmi 15
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%
Galaxy S25 Ultra is 2.1% taller
Galaxy S25 Ultra
162.8mm×77.6mm
VS
Redmi 15
159.5mm×73.9mm
Scaled to real proportions
Specifications Comparison
A
Galaxy S25 Ultra
Samsung
4 wins
B
Redmi 15
Xiaomi
3 wins
S
Screen Size
Better
Galaxy S25 Ultra
6.8"
Redmi 15
6.67"
Difference:
0.13"
(1.9% more)
B
Battery
= Tie
Galaxy S25 Ultra
5,000mAh
Redmi 15
5,000mAh
Difference:
0mAh
R
RAM
Better
Galaxy S25 Ultra
12GB
Redmi 15
8GB
Difference:
4GB
(50.0% more)
W
Weight
Better
Galaxy S25 Ultra
218g
Redmi 15
190g
Difference:
28g
(14.7% less)
S
Storage
Better
Galaxy S25 Ultra
256GB
Redmi 15
128GB
Difference:
128GB
(100.0% more)
M
Main Camera
Better
Galaxy S25 Ultra
200MP
Redmi 15
108MP
Difference:
92MP
(85.2% more)
P
Price
Better
Galaxy S25 Ultra
753$
Redmi 15
239$
Difference:
514$
(215.1% less)
H
Height
Galaxy S25 Ultra
162.8mm
Redmi 15
159.5mm
W
Width
Galaxy S25 Ultra
77.6mm
Redmi 15
73.9mm
T
Thickness
Better
Galaxy S25 Ultra
8.2mm
Redmi 15
8.1mm
Difference:
0.1mm
(1.2% less)
Galaxy S25 Ultra
Redmi 15
Winner in category
Last updated: March 23, 2026
Source: gsmarena.com
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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