A5x vs Y51 Pro
True-scale visual comparison — see exact mm dimensions side by side with detailed specs.
100% Objective Comparisons — Data sourced from official manufacturers
See our methodology
Choose how to display the two devices: stacked, overlapped, or split with a slider.
100%
A5x is 0.6% taller
A5x
160.2mm×73.3mm
VS
Y51 Pro
159.2mm×73.5mm
Scaled to real proportions
Specifications Comparison
A
A5x
Oppo
2 wins
B
Y51 Pro
vivo
3 wins
S
Screen Size
Better
A5x
6.7"
Y51 Pro
6.58"
Difference:
0.12"
(1.8% more)
B
Battery
Better
A5x
5,000mAh
Y51 Pro
4,500mAh
Difference:
500mAh
(11.1% more)
R
RAM
= Tie
A5x
8GB
Y51 Pro
8GB
Difference:
0GB
W
Weight
Better
A5x
189g
Y51 Pro
177g
Difference:
12g
(6.8% less)
S
Storage
= Tie
A5x
128GB
Y51 Pro
128GB
Difference:
0GB
M
Main Camera
= Tie
A5x
50MP
Y51 Pro
50MP
Difference:
0MP
P
Price
Better
A5x
399$
Y51 Pro
299$
Difference:
100$
(33.4% less)
H
Height
A5x
160.2mm
Y51 Pro
159.2mm
W
Width
A5x
73.3mm
Y51 Pro
73.5mm
T
Thickness
Better
A5x
7.7mm
Y51 Pro
7.3mm
Difference:
0.4mm
(5.5% less)
A5x
Y51 Pro
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
Why Trust Our Comparisons
Verified Data
All specs verified from official sources
No Affiliate Bias
We don't earn from product sales
Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public