Redmi K90 Pro Max vs F31 Pro+
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%
Redmi K90 Pro Max is 2.2% taller
Redmi K90 Pro Max
163.5mm×75.2mm
VS
F31 Pro+
160mm×74mm
Scaled to real proportions
Specifications Comparison
A
Redmi K90 Pro Max
Xiaomi
3 wins
B
F31 Pro+
Oppo
2 wins
S
Screen Size
= Tie
Redmi K90 Pro Max
6.7"
F31 Pro+
6.7"
Difference:
0"
B
Battery
Better
Redmi K90 Pro Max
5,000mAh
F31 Pro+
4,500mAh
Difference:
500mAh
(11.1% more)
R
RAM
Better
Redmi K90 Pro Max
12GB
F31 Pro+
8GB
Difference:
4GB
(50.0% more)
W
Weight
Better
Redmi K90 Pro Max
210g
F31 Pro+
175g
Difference:
35g
(20.0% less)
S
Storage
Better
Redmi K90 Pro Max
256GB
F31 Pro+
128GB
Difference:
128GB
(100.0% more)
M
Main Camera
= Tie
Redmi K90 Pro Max
108MP
F31 Pro+
108MP
Difference:
0MP
P
Price
= Tie
Redmi K90 Pro Max
799$
F31 Pro+
799$
Difference:
0$
H
Height
Redmi K90 Pro Max
163.5mm
F31 Pro+
160mm
W
Width
Redmi K90 Pro Max
75.2mm
F31 Pro+
74mm
T
Thickness
Better
Redmi K90 Pro Max
8.8mm
F31 Pro+
8mm
Difference:
0.8mm
(10.0% less)
Redmi K90 Pro Max
F31 Pro+
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
All specs verified from official sources
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Data refreshed when specs change
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