12R vs Ace 3
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%
12R is 0.4% taller
12R
160.7mm×73.6mm
VS
Ace 3
160mm×74mm
Scaled to real proportions
Specifications Comparison
A
12R
OnePlus
2 wins
B
Ace 3
OnePlus
3 wins
S
Screen Size
= Tie
12R
6.7"
Ace 3
6.7"
Difference:
0"
B
Battery
Better
12R
5,000mAh
Ace 3
4,500mAh
Difference:
500mAh
(11.1% more)
R
RAM
= Tie
12R
8GB
Ace 3
8GB
Difference:
0GB
W
Weight
Better
12R
185g
Ace 3
180g
Difference:
5g
(2.8% less)
S
Storage
= Tie
12R
128GB
Ace 3
128GB
Difference:
0GB
M
Main Camera
Better
12R
50MP
Ace 3
64MP
Difference:
14MP
(28.0% more)
P
Price
Better
12R
699$
Ace 3
399$
Difference:
300$
(75.2% less)
H
Height
12R
160.7mm
Ace 3
160mm
W
Width
12R
73.6mm
Ace 3
74mm
T
Thickness
Better
12R
8.2mm
Ace 3
8.4mm
Difference:
0.2mm
(2.4% less)
12R
Ace 3
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