Ace 3 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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100%
Ace 3 is 0.7% taller
Ace 3
160mmÃ74mm
VS
Y400
158.9mmÃ73.2mm
Scaled to real proportions
Specifications Comparison
A
Ace 3
OnePlus
1 wins
B
Y400
vivo
3 wins
đą
Screen Size
= Tie
Ace 3
6.7"
Y400
6.7"
Difference:
0"
đ
Battery
Better
Ace 3
4,500mAh
Y400
5,000mAh
Difference:
500mAh
(11.1% more)
đž
RAM
= Tie
Ace 3
8GB
Y400
8GB
Difference:
0GB
âī¸
Weight
Better
Ace 3
180g
Y400
185g
Difference:
5g
(2.8% less)
đŋ
Storage
= Tie
Ace 3
128GB
Y400
128GB
Difference:
0GB
đˇ
Main Camera
= Tie
Ace 3
64MP
Y400
64MP
Difference:
0MP
đ°
Price
Better
Ace 3
399$
Y400
299$
Difference:
100$
(33.4% less)
đ
Height
Ace 3
160mm
Y400
158.9mm
đ
Width
Ace 3
74mm
Y400
73.2mm
đĻ
Thickness
Better
Ace 3
8.4mm
Y400
8.2mm
Difference:
0.2mm
(2.4% less)
Ace 3
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