iPhone Air vs Y31
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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100%
Y31 is 12.1% taller
iPhone Air
146.7mmÃ71.5mm
VS
Y31
164.4mmÃ76.1mm
Scaled to real proportions
Specifications Comparison
A
iPhone Air
Apple
2 wins
B
Y31
vivo
6 wins
đą
Screen Size
Better
iPhone Air
6.1"
Y31
6.58"
Difference:
0.48"
(7.9% more)
đ
Battery
Better
iPhone Air
3,095mAh
Y31
5,000mAh
Difference:
1,905mAh
(61.6% more)
đž
RAM
Better
iPhone Air
4GB
Y31
8GB
Difference:
4GB
(100.0% more)
âī¸
Weight
Better
iPhone Air
152g
Y31
190g
Difference:
38g
(25.0% less)
đŋ
Storage
Better
iPhone Air
64GB
Y31
128GB
Difference:
64GB
(100.0% more)
đˇ
Main Camera
Better
iPhone Air
12MP
Y31
50MP
Difference:
38MP
(316.7% more)
đ°
Price
Better
iPhone Air
599$
Y31
299$
Difference:
300$
(100.3% less)
đ
Height
iPhone Air
146.7mm
Y31
164.4mm
đ
Width
iPhone Air
71.5mm
Y31
76.1mm
đĻ
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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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