Ace 2 vs Y400 Pro
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 Pro is 2.1% taller
Ace 2
160.2mmÃ74.1mm
VS
Y400 Pro
163.6mmÃ75.3mm
Scaled to real proportions
Specifications Comparison
A
Ace 2
OnePlus
2 wins
B
Y400 Pro
vivo
2 wins
đą
Screen Size
= Tie
Ace 2
6.7"
Y400 Pro
6.7"
Difference:
0"
đ
Battery
Better
Ace 2
4,500mAh
Y400 Pro
5,000mAh
Difference:
500mAh
(11.1% more)
đž
RAM
= Tie
Ace 2
8GB
Y400 Pro
8GB
Difference:
0GB
âī¸
Weight
Better
Ace 2
185g
Y400 Pro
190g
Difference:
5g
(2.7% less)
đŋ
Storage
= Tie
Ace 2
128GB
Y400 Pro
128GB
Difference:
0GB
đˇ
Main Camera
= Tie
Ace 2
64MP
Y400 Pro
64MP
Difference:
0MP
đ°
Price
Better
Ace 2
399$
Y400 Pro
249$
Difference:
150$
(60.2% less)
đ
Height
Ace 2
160.2mm
Y400 Pro
163.6mm
đ
Width
Ace 2
74.1mm
Y400 Pro
75.3mm
đĻ
Thickness
Better
Ace 2
8.4mm
Y400 Pro
8.5mm
Difference:
0.1mm
(1.2% less)
Ace 2
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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Why Trust Our Comparisons
Verified Data
All specs verified from official sources
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Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public