Pixel 3a vs Pixel 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%
Pixel 3a is 1.0% taller
Pixel 3a
147mm×68.2mm
VS
Pixel 3
145.6mm×68.2mm
Scaled to real proportions
Specifications Comparison
A
Pixel 3a
4 wins
B
Pixel 3
1 wins
S
Screen Size
Better
Pixel 3a
5.6"
Pixel 3
5.5"
Difference:
0.1"
(1.8% more)
B
Battery
Better
Pixel 3a
3,000mAh
Pixel 3
2,915mAh
Difference:
85mAh
(2.9% more)
R
RAM
= Tie
Pixel 3a
4GB
Pixel 3
4GB
Difference:
0GB
W
Weight
Better
Pixel 3a
147g
Pixel 3
148g
Difference:
1g
(0.7% less)
S
Storage
= Tie
Pixel 3a
64GB
Pixel 3
64GB
Difference:
0GB
M
Main Camera
= Tie
Pixel 3a
12.2MP
Pixel 3
12.2MP
Difference:
0MP
P
Price
Better
Pixel 3a
399$
Pixel 3
799$
Difference:
400$
(100.3% less)
H
Height
Pixel 3a
147mm
Pixel 3
145.6mm
W
Width
Pixel 3a
68.2mm
Pixel 3
68.2mm
T
Thickness
Better
Pixel 3a
8.2mm
Pixel 3
7.9mm
Difference:
0.3mm
(3.8% less)
Pixel 3a
Pixel 3
Winner in category
Last updated: March 23, 2026
Source: Official Source
Last updated: March 23, 2026
Source: Official Source
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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