Xiaomi 14 Ultra vs F31
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%
Xiaomi 14 Ultra is 0.5% taller
Xiaomi 14 Ultra
161.4mm×75.3mm
VS
F31
160.6mm×73.4mm
Scaled to real proportions
Specifications Comparison
A
Xiaomi 14 Ultra
Xiaomi
3 wins
B
F31
Oppo
4 wins
S
Screen Size
Better
Xiaomi 14 Ultra
6.73"
F31
6.7"
Difference:
0.03"
(0.4% more)
B
Battery
= Tie
Xiaomi 14 Ultra
5,000mAh
F31
5,000mAh
Difference:
0mAh
R
RAM
Better
Xiaomi 14 Ultra
16GB
F31
8GB
Difference:
8GB
(100.0% more)
W
Weight
Better
Xiaomi 14 Ultra
220g
F31
180g
Difference:
40g
(22.2% less)
S
Storage
Better
Xiaomi 14 Ultra
512GB
F31
128GB
Difference:
384GB
(300.0% more)
M
Main Camera
Better
Xiaomi 14 Ultra
50MP
F31
64MP
Difference:
14MP
(28.0% more)
P
Price
Better
Xiaomi 14 Ultra
1,099$
F31
299$
Difference:
800$
(267.6% less)
H
Height
Xiaomi 14 Ultra
161.4mm
F31
160.6mm
W
Width
Xiaomi 14 Ultra
75.3mm
F31
73.4mm
T
Thickness
Better
Xiaomi 14 Ultra
9.2mm
F31
8.2mm
Difference:
1mm
(12.2% less)
Xiaomi 14 Ultra
F31
Winner in category
Last updated: March 24, 2026
Source: mi.com
Last updated: March 23, 2026
Source: Official Source
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Verified Data
All specs verified from official sources
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Data refreshed when specs change
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Our comparison methodology is public