F31 Pro+ vs Y21d
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%
Y21d is 2.7% taller
F31 Pro+
160mm×74mm
VS
Y21d
164.3mm×76.1mm
Scaled to real proportions
Specifications Comparison
A
F31 Pro+
Oppo
4 wins
B
Y21d
vivo
3 wins
S
Screen Size
Better
F31 Pro+
6.7"
Y21d
6.51"
Difference:
0.19"
(2.9% more)
B
Battery
Better
F31 Pro+
4,500mAh
Y21d
5,000mAh
Difference:
500mAh
(11.1% more)
R
RAM
Better
F31 Pro+
8GB
Y21d
4GB
Difference:
4GB
(100.0% more)
W
Weight
Better
F31 Pro+
175g
Y21d
182g
Difference:
7g
(4.0% less)
S
Storage
= Tie
F31 Pro+
128GB
Y21d
128GB
Difference:
0GB
M
Main Camera
Better
F31 Pro+
108MP
Y21d
50MP
Difference:
58MP
(116.0% more)
P
Price
Better
F31 Pro+
799$
Y21d
199$
Difference:
600$
(301.5% less)
H
Height
F31 Pro+
160mm
Y21d
164.3mm
W
Width
F31 Pro+
74mm
Y21d
76.1mm
T
Thickness
Better
F31 Pro+
8mm
Y21d
7.8mm
Difference:
0.2mm
(2.6% less)
F31 Pro+
Y21d
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
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Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public