13 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 0.2% taller
13
160.2mm×73.6mm
VS
F31
160.6mm×73.4mm
Scaled to real proportions
Specifications Comparison
A
13
OnePlus
0 wins
B
F31
Oppo
4 wins
S
Screen Size
= Tie
13
6.7"
F31
6.7"
Difference:
0"
B
Battery
Better
13
4,500mAh
F31
5,000mAh
Difference:
500mAh
(11.1% more)
R
RAM
= Tie
13
8GB
F31
8GB
Difference:
0GB
W
Weight
Better
13
189g
F31
180g
Difference:
9g
(5.0% less)
S
Storage
= Tie
13
128GB
F31
128GB
Difference:
0GB
M
Main Camera
Better
13
50MP
F31
64MP
Difference:
14MP
(28.0% more)
P
Price
Better
13
699$
F31
299$
Difference:
400$
(133.8% less)
H
Height
13
160.2mm
F31
160.6mm
W
Width
13
73.6mm
F31
73.4mm
T
Thickness
= Tie
13
8.2mm
F31
8.2mm
Difference:
0mm
13
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
Transparent Method
Our comparison methodology is public