iPhone Air vs Y31
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%
Y31 is 12.1% taller
iPhone Air
146.7mm×71.5mm
VS
Y31
164.4mm×76.1mm
Scaled to real proportions
Specifications Comparison
A
iPhone Air
Apple
2 wins
B
Y31
vivo
6 wins
S
Screen Size
Better
iPhone Air
6.1"
Y31
6.58"
Difference:
0.48"
(7.9% more)
B
Battery
Better
iPhone Air
3,095mAh
Y31
5,000mAh
Difference:
1,905mAh
(61.6% more)
R
RAM
Better
iPhone Air
4GB
Y31
8GB
Difference:
4GB
(100.0% more)
W
Weight
Better
iPhone Air
152g
Y31
190g
Difference:
38g
(25.0% less)
S
Storage
Better
iPhone Air
64GB
Y31
128GB
Difference:
64GB
(100.0% more)
M
Main Camera
Better
iPhone Air
12MP
Y31
50MP
Difference:
38MP
(316.7% more)
P
Price
Better
iPhone Air
599$
Y31
299$
Difference:
300$
(100.3% less)
H
Height
iPhone Air
146.7mm
Y31
164.4mm
W
Width
iPhone Air
71.5mm
Y31
76.1mm
T
Thickness
Better
iPhone Air
7.6mm
Y31
8.3mm
Difference:
0.7mm
(9.2% less)
iPhone Air
Y31
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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