Ace 5 Pro vs Y31
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%
Y31 is 0.8% taller
Ace 5 Pro
163.1mm×75.1mm
VS
Y31
164.4mm×76.1mm
Scaled to real proportions
Specifications Comparison
A
Ace 5 Pro
OnePlus
3 wins
B
Y31
vivo
3 wins
S
Screen Size
Better
Ace 5 Pro
6.7"
Y31
6.58"
Difference:
0.12"
(1.8% more)
B
Battery
= Tie
Ace 5 Pro
5,000mAh
Y31
5,000mAh
Difference:
0mAh
R
RAM
Better
Ace 5 Pro
12GB
Y31
8GB
Difference:
4GB
(50.0% more)
W
Weight
Better
Ace 5 Pro
205g
Y31
190g
Difference:
15g
(7.9% less)
S
Storage
Better
Ace 5 Pro
256GB
Y31
128GB
Difference:
128GB
(100.0% more)
M
Main Camera
= Tie
Ace 5 Pro
50MP
Y31
50MP
Difference:
0MP
P
Price
Better
Ace 5 Pro
699$
Y31
299$
Difference:
400$
(133.8% less)
H
Height
Ace 5 Pro
163.1mm
Y31
164.4mm
W
Width
Ace 5 Pro
75.1mm
Y31
76.1mm
T
Thickness
Better
Ace 5 Pro
8.7mm
Y31
8.3mm
Difference:
0.4mm
(4.8% less)
Ace 5 Pro
Y31
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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