Open vs Ace 2
True-scale visual comparison — see exact mm dimensions side by side with detailed specs.
100% Objective Comparisons — Data sourced from official manufacturers
See our methodology
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100%
Open is 0.3% taller
Open
160.7mm×74.1mm
VS
Ace 2
160.2mm×74.1mm
Scaled to real proportions
Specifications Comparison
A
Open
OnePlus
2 wins
B
Ace 2
OnePlus
2 wins
S
Screen Size
= Tie
Open
6.7"
Ace 2
6.7"
Difference:
0"
B
Battery
= Tie
Open
4,500mAh
Ace 2
4,500mAh
Difference:
0mAh
R
RAM
= Tie
Open
8GB
Ace 2
8GB
Difference:
0GB
W
Weight
Better
Open
180g
Ace 2
185g
Difference:
5g
(2.8% less)
S
Storage
= Tie
Open
128GB
Ace 2
128GB
Difference:
0GB
M
Main Camera
Better
Open
48MP
Ace 2
64MP
Difference:
16MP
(33.3% more)
P
Price
Better
Open
699$
Ace 2
399$
Difference:
300$
(75.2% less)
H
Height
Open
160.7mm
Ace 2
160.2mm
W
Width
Open
74.1mm
Ace 2
74.1mm
T
Thickness
Better
Open
8.2mm
Ace 2
8.4mm
Difference:
0.2mm
(2.4% less)
Open
Ace 2
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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Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public