12 vs 17 Ultra
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%
Same depth (163.1mm)
12
163.1mm×74.1mm
VS
17 Ultra
163.1mm×75.9mm
Scaled to real proportions
Specifications Comparison
A
12
OnePlus
2 wins
B
17 Ultra
Xiaomi
3 wins
S
Screen Size
= Tie
12
6.7"
17 Ultra
6.7"
Difference:
0"
B
Battery
Better
12
4,500mAh
17 Ultra
5,000mAh
Difference:
500mAh
(11.1% more)
R
RAM
= Tie
12
12GB
17 Ultra
12GB
Difference:
0GB
W
Weight
Better
12
211g
17 Ultra
228g
Difference:
17g
(8.1% less)
S
Storage
= Tie
12
256GB
17 Ultra
256GB
Difference:
0GB
M
Main Camera
Better
12
50MP
17 Ultra
200MP
Difference:
150MP
(300.0% more)
P
Price
Better
12
999$
17 Ultra
849$
Difference:
150$
(17.7% less)
H
Height
12
163.1mm
17 Ultra
163.1mm
W
Width
12
74.1mm
17 Ultra
75.9mm
T
Thickness
Better
12
8.7mm
17 Ultra
9mm
Difference:
0.3mm
(3.4% less)
12
17 Ultra
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
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Our comparison methodology is public