Open vs F31
Side-by-side comparison with real-scale visuals and detailed specifications
100% Objective Comparisons â Data sourced from official manufacturers
See our methodology
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Open is 0.1% taller
Open
160.7mmÃ74.1mm
VS
F31
160.6mmÃ73.4mm
Scaled to real proportions
Specifications Comparison
A
Open
OnePlus
0 wins
B
F31
Oppo
3 wins
đą
Screen Size
= Tie
Open
6.7"
F31
6.7"
Difference:
0"
đ
Battery
Better
Open
4,500mAh
F31
5,000mAh
Difference:
500mAh
(11.1% more)
đž
RAM
= Tie
Open
8GB
F31
8GB
Difference:
0GB
âī¸
Weight
= Tie
Open
180g
F31
180g
Difference:
0g
đŋ
Storage
= Tie
Open
128GB
F31
128GB
Difference:
0GB
đˇ
Main Camera
Better
Open
48MP
F31
64MP
Difference:
16MP
(33.3% more)
đ°
Price
Better
Open
699$
F31
299$
Difference:
400$
(133.8% less)
đ
Height
Open
160.7mm
F31
160.6mm
đ
Width
Open
74.1mm
F31
73.4mm
đĻ
Thickness
= Tie
Open
8.2mm
F31
8.2mm
Difference:
0mm
Open
F31
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
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Why Trust Our Comparisons
Verified Data
All specs verified from official sources
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We don't earn from product sales
Regularly Updated
Data refreshed when specs change
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Our comparison methodology is public