15R vs X300 Pro
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%
15R is 2.6% taller
15R
162.7mm×75.4mm
VS
X300 Pro
158.5mm×73.3mm
Scaled to real proportions
Specifications Comparison
A
15R
OnePlus
1 wins
B
X300 Pro
vivo
4 wins
S
Screen Size
= Tie
15R
6.7"
X300 Pro
6.7"
Difference:
0"
B
Battery
Better
15R
4,500mAh
X300 Pro
5,000mAh
Difference:
500mAh
(11.1% more)
R
RAM
= Tie
15R
8GB
X300 Pro
8GB
Difference:
0GB
W
Weight
Better
15R
190g
X300 Pro
205g
Difference:
15g
(7.9% less)
S
Storage
= Tie
15R
128GB
X300 Pro
128GB
Difference:
0GB
M
Main Camera
Better
15R
50MP
X300 Pro
108MP
Difference:
58MP
(116.0% more)
P
Price
Better
15R
699$
X300 Pro
299$
Difference:
400$
(133.8% less)
H
Height
15R
162.7mm
X300 Pro
158.5mm
W
Width
15R
75.4mm
X300 Pro
73.3mm
T
Thickness
Better
15R
8.5mm
X300 Pro
8.3mm
Difference:
0.2mm
(2.4% less)
15R
X300 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
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Data refreshed when specs change
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Our comparison methodology is public