Ace 3 Pro vs X300 FE
Side-by-side comparison with real-scale visuals and detailed specifications
100% Objective Comparisons â Data sourced from official manufacturers
See our methodology
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100%
X300 FE is 0.7% taller
Ace 3 Pro
163.1mmÃ75.6mm
VS
X300 FE
164.2mmÃ76.2mm
Scaled to real proportions
Specifications Comparison
A
Ace 3 Pro
OnePlus
2 wins
B
X300 FE
vivo
4 wins
đą
Screen Size
= Tie
Ace 3 Pro
6.7"
X300 FE
6.7"
Difference:
0"
đ
Battery
= Tie
Ace 3 Pro
5,000mAh
X300 FE
5,000mAh
Difference:
0mAh
đž
RAM
Better
Ace 3 Pro
12GB
X300 FE
8GB
Difference:
4GB
(50.0% more)
âī¸
Weight
Better
Ace 3 Pro
205g
X300 FE
188g
Difference:
17g
(9.0% less)
đŋ
Storage
Better
Ace 3 Pro
256GB
X300 FE
128GB
Difference:
128GB
(100.0% more)
đˇ
Main Camera
Better
Ace 3 Pro
48MP
X300 FE
64MP
Difference:
16MP
(33.3% more)
đ°
Price
Better
Ace 3 Pro
699$
X300 FE
299$
Difference:
400$
(133.8% less)
đ
Height
Ace 3 Pro
163.1mm
X300 FE
164.2mm
đ
Width
Ace 3 Pro
75.6mm
X300 FE
76.2mm
đĻ
Thickness
Better
Ace 3 Pro
8.7mm
X300 FE
8.25mm
Difference:
0.45mm
(5.5% less)
Ace 3 Pro
X300 FE
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
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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