Ace 6 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%
Ace 6 is 2.8% taller
Ace 6
162.9mm×74.3mm
VS
X300 Pro
158.5mm×73.3mm
Scaled to real proportions
Specifications Comparison
A
Ace 6
OnePlus
3 wins
B
X300 Pro
vivo
5 wins
S
Screen Size
Better
Ace 6
6.67"
X300 Pro
6.7"
Difference:
0.03"
(0.4% more)
B
Battery
Better
Ace 6
4,500mAh
X300 Pro
5,000mAh
Difference:
500mAh
(11.1% more)
R
RAM
Better
Ace 6
12GB
X300 Pro
8GB
Difference:
4GB
(50.0% more)
W
Weight
Better
Ace 6
190g
X300 Pro
205g
Difference:
15g
(7.9% less)
S
Storage
Better
Ace 6
256GB
X300 Pro
128GB
Difference:
128GB
(100.0% more)
M
Main Camera
Better
Ace 6
50MP
X300 Pro
108MP
Difference:
58MP
(116.0% more)
P
Price
Better
Ace 6
699$
X300 Pro
299$
Difference:
400$
(133.8% less)
H
Height
Ace 6
162.9mm
X300 Pro
158.5mm
W
Width
Ace 6
74.3mm
X300 Pro
73.3mm
T
Thickness
Better
Ace 6
8.7mm
X300 Pro
8.3mm
Difference:
0.4mm
(4.8% less)
Ace 6
X300 Pro
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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Data refreshed when specs change
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Our comparison methodology is public