Poco X8 Pro Max 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%
F31 is 0.4% taller
Poco X8 Pro Max
159.9mm×73.4mm
VS
F31
160.6mm×73.4mm
Scaled to real proportions
Specifications Comparison
A
Poco X8 Pro Max
Xiaomi
2 wins
B
F31
Oppo
2 wins
S
Screen Size
Better
Poco X8 Pro Max
6.67"
F31
6.7"
Difference:
0.03"
(0.4% more)
B
Battery
= Tie
Poco X8 Pro Max
5,000mAh
F31
5,000mAh
Difference:
0mAh
R
RAM
= Tie
Poco X8 Pro Max
8GB
F31
8GB
Difference:
0GB
W
Weight
Better
Poco X8 Pro Max
205g
F31
180g
Difference:
25g
(13.9% less)
S
Storage
= Tie
Poco X8 Pro Max
128GB
F31
128GB
Difference:
0GB
M
Main Camera
Better
Poco X8 Pro Max
108MP
F31
64MP
Difference:
44MP
(68.8% more)
P
Price
= Tie
Poco X8 Pro Max
299$
F31
299$
Difference:
0$
H
Height
Poco X8 Pro Max
159.9mm
F31
160.6mm
W
Width
Poco X8 Pro Max
73.4mm
F31
73.4mm
T
Thickness
Better
Poco X8 Pro Max
8.1mm
F31
8.2mm
Difference:
0.1mm
(1.2% less)
Poco X8 Pro Max
F31
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
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Data refreshed when specs change
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Our comparison methodology is public