iPhone Air vs F31
True-scale visual comparison — see exact mm dimensions side by side with detailed specs.
100% Objective Comparisons — Data sourced from official manufacturers
See our methodology
Choose how to display the two devices: stacked, overlapped, or split with a slider.
100%
F31 is 9.5% taller
iPhone Air
146.7mm×71.5mm
VS
F31
160.6mm×73.4mm
Scaled to real proportions
Specifications Comparison
A
iPhone Air
Apple
2 wins
B
F31
Oppo
6 wins
S
Screen Size
Better
iPhone Air
6.1"
F31
6.7"
Difference:
0.6"
(9.8% more)
B
Battery
Better
iPhone Air
3,095mAh
F31
5,000mAh
Difference:
1,905mAh
(61.6% more)
R
RAM
Better
iPhone Air
4GB
F31
8GB
Difference:
4GB
(100.0% more)
W
Weight
Better
iPhone Air
152g
F31
180g
Difference:
28g
(18.4% less)
S
Storage
Better
iPhone Air
64GB
F31
128GB
Difference:
64GB
(100.0% more)
M
Main Camera
Better
iPhone Air
12MP
F31
64MP
Difference:
52MP
(433.3% more)
P
Price
Better
iPhone Air
599$
F31
299$
Difference:
300$
(100.3% less)
H
Height
iPhone Air
146.7mm
F31
160.6mm
W
Width
iPhone Air
71.5mm
F31
73.4mm
T
Thickness
Better
iPhone Air
7.6mm
F31
8.2mm
Difference:
0.6mm
(7.9% less)
iPhone Air
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
No Affiliate Bias
We don't earn from product sales
Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public