12 vs Ace 3
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%
12 is 1.9% taller
12
163.1mmÃ74.1mm
VS
Ace 3
160mmÃ74mm
Scaled to real proportions
Specifications Comparison
A
12
OnePlus
2 wins
B
Ace 3
OnePlus
4 wins
đą
Screen Size
= Tie
12
6.7"
Ace 3
6.7"
Difference:
0"
đ
Battery
= Tie
12
4,500mAh
Ace 3
4,500mAh
Difference:
0mAh
đž
RAM
Better
12
12GB
Ace 3
8GB
Difference:
4GB
(50.0% more)
âī¸
Weight
Better
12
211g
Ace 3
180g
Difference:
31g
(17.2% less)
đŋ
Storage
Better
12
256GB
Ace 3
128GB
Difference:
128GB
(100.0% more)
đˇ
Main Camera
Better
12
50MP
Ace 3
64MP
Difference:
14MP
(28.0% more)
đ°
Price
Better
12
999$
Ace 3
399$
Difference:
600$
(150.4% less)
đ
Height
12
163.1mm
Ace 3
160mm
đ
Width
12
74.1mm
Ace 3
74mm
đĻ
Thickness
Better
12
8.7mm
Ace 3
8.4mm
Difference:
0.3mm
(3.6% less)
12
Ace 3
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