iPhone 17 vs Y400 4G
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%
Y400 4G is 11.3% taller
iPhone 17
147.5mmÃ71.5mm
VS
Y400 4G
164.1mmÃ75.6mm
Scaled to real proportions
Specifications Comparison
A
iPhone 17
Apple
5 wins
B
Y400 4G
vivo
3 wins
đą
Screen Size
Better
iPhone 17
6.7"
Y400 4G
6.67"
Difference:
0.03"
(0.4% more)
đ
Battery
Better
iPhone 17
3,279mAh
Y400 4G
5,000mAh
Difference:
1,721mAh
(52.5% more)
đž
RAM
Better
iPhone 17
8GB
Y400 4G
4GB
Difference:
4GB
(100.0% more)
âī¸
Weight
Better
iPhone 17
174g
Y400 4G
193g
Difference:
19g
(10.9% less)
đŋ
Storage
Better
iPhone 17
256GB
Y400 4G
128GB
Difference:
128GB
(100.0% more)
đˇ
Main Camera
Better
iPhone 17
48MP
Y400 4G
50MP
Difference:
2MP
(4.2% more)
đ°
Price
Better
iPhone 17
999$
Y400 4G
199$
Difference:
800$
(402.0% less)
đ
Height
iPhone 17
147.5mm
Y400 4G
164.1mm
đ
Width
iPhone 17
71.5mm
Y400 4G
75.6mm
đĻ
Thickness
Better
iPhone 17
7.85mm
Y400 4G
8.5mm
Difference:
0.65mm
(8.3% less)
iPhone 17
Y400 4G
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
Transparent Method
Our comparison methodology is public