Find X9 Pro vs Y400 Pro
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%
Same depth (163.6mm)
Find X9 Pro
163.6mm×74.2mm
VS
Y400 Pro
163.6mm×75.3mm
Scaled to real proportions
Specifications Comparison
A
Find X9 Pro
Oppo
2 wins
B
Y400 Pro
vivo
3 wins
S
Screen Size
= Tie
Find X9 Pro
6.7"
Y400 Pro
6.7"
Difference:
0"
B
Battery
= Tie
Find X9 Pro
5,000mAh
Y400 Pro
5,000mAh
Difference:
0mAh
R
RAM
Better
Find X9 Pro
12GB
Y400 Pro
8GB
Difference:
4GB
(50.0% more)
W
Weight
Better
Find X9 Pro
205g
Y400 Pro
190g
Difference:
15g
(7.9% less)
S
Storage
Better
Find X9 Pro
256GB
Y400 Pro
128GB
Difference:
128GB
(100.0% more)
M
Main Camera
Better
Find X9 Pro
50MP
Y400 Pro
64MP
Difference:
14MP
(28.0% more)
P
Price
Better
Find X9 Pro
999$
Y400 Pro
249$
Difference:
750$
(301.2% less)
H
Height
Find X9 Pro
163.6mm
Y400 Pro
163.6mm
W
Width
Find X9 Pro
74.2mm
Y400 Pro
75.3mm
T
Thickness
= Tie
Find X9 Pro
8.5mm
Y400 Pro
8.5mm
Difference:
0mm
Find X9 Pro
Y400 Pro
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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