Find X9 vs Y400
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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Find X9 is 3.0% taller
Find X9
163.7mmÃ74.2mm
VS
Y400
158.9mmÃ73.2mm
Scaled to real proportions
Specifications Comparison
A
Find X9
Oppo
2 wins
B
Y400
vivo
5 wins
đą
Screen Size
= Tie
Find X9
6.7"
Y400
6.7"
Difference:
0"
đ
Battery
Better
Find X9
4,500mAh
Y400
5,000mAh
Difference:
500mAh
(11.1% more)
đž
RAM
Better
Find X9
12GB
Y400
8GB
Difference:
4GB
(50.0% more)
âī¸
Weight
Better
Find X9
197g
Y400
185g
Difference:
12g
(6.5% less)
đŋ
Storage
Better
Find X9
256GB
Y400
128GB
Difference:
128GB
(100.0% more)
đˇ
Main Camera
Better
Find X9
50MP
Y400
64MP
Difference:
14MP
(28.0% more)
đ°
Price
Better
Find X9
999$
Y400
299$
Difference:
700$
(234.1% less)
đ
Height
Find X9
163.7mm
Y400
158.9mm
đ
Width
Find X9
74.2mm
Y400
73.2mm
đĻ
Thickness
Better
Find X9
8.3mm
Y400
8.2mm
Difference:
0.1mm
(1.2% less)
Find X9
Y400
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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Data refreshed when specs change
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Our comparison methodology is public