Ace 3 Pro 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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Ace 3 Pro is 2.6% taller
Ace 3 Pro
163.1mmÃ75.6mm
VS
Y400
158.9mmÃ73.2mm
Scaled to real proportions
Specifications Comparison
A
Ace 3 Pro
OnePlus
2 wins
B
Y400
vivo
4 wins
đą
Screen Size
= Tie
Ace 3 Pro
6.7"
Y400
6.7"
Difference:
0"
đ
Battery
= Tie
Ace 3 Pro
5,000mAh
Y400
5,000mAh
Difference:
0mAh
đž
RAM
Better
Ace 3 Pro
12GB
Y400
8GB
Difference:
4GB
(50.0% more)
âī¸
Weight
Better
Ace 3 Pro
205g
Y400
185g
Difference:
20g
(10.8% less)
đŋ
Storage
Better
Ace 3 Pro
256GB
Y400
128GB
Difference:
128GB
(100.0% more)
đˇ
Main Camera
Better
Ace 3 Pro
48MP
Y400
64MP
Difference:
16MP
(33.3% more)
đ°
Price
Better
Ace 3 Pro
699$
Y400
299$
Difference:
400$
(133.8% less)
đ
Height
Ace 3 Pro
163.1mm
Y400
158.9mm
đ
Width
Ace 3 Pro
75.6mm
Y400
73.2mm
đĻ
Thickness
Better
Ace 3 Pro
8.7mm
Y400
8.2mm
Difference:
0.5mm
(6.1% less)
Ace 3 Pro
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