Ace 3 vs Redmi K90
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%
Ace 3 is 1.1% taller
Ace 3
160mmÃ74mm
VS
Redmi K90
158.3mmÃ72.8mm
Scaled to real proportions
Specifications Comparison
A
Ace 3
OnePlus
2 wins
B
Redmi K90
Xiaomi
4 wins
đą
Screen Size
= Tie
Ace 3
6.7"
Redmi K90
6.7"
Difference:
0"
đ
Battery
Better
Ace 3
4,500mAh
Redmi K90
5,000mAh
Difference:
500mAh
(11.1% more)
đž
RAM
= Tie
Ace 3
8GB
Redmi K90
8GB
Difference:
0GB
âī¸
Weight
Better
Ace 3
180g
Redmi K90
198g
Difference:
18g
(10.0% less)
đŋ
Storage
Better
Ace 3
128GB
Redmi K90
256GB
Difference:
128GB
(100.0% more)
đˇ
Main Camera
Better
Ace 3
64MP
Redmi K90
108MP
Difference:
44MP
(68.8% more)
đ°
Price
Better
Ace 3
399$
Redmi K90
599$
Difference:
200$
(50.1% less)
đ
Height
Ace 3
160mm
Redmi K90
158.3mm
đ
Width
Ace 3
74mm
Redmi K90
72.8mm
đĻ
Thickness
Better
Ace 3
8.4mm
Redmi K90
8.1mm
Difference:
0.3mm
(3.7% less)
Ace 3
Redmi K90
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
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Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public