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Galaxy Note 20 Ultra vs Pixel 9a: Size & Dimensions Compared

The Galaxy Note 20 Ultra is the larger phone, measuring 10.1mm taller and 3.9mm wider.

Visual Size Overlay

Galaxy Note 20 UltraPixel 9a
164.8mm154.7mm+10.1mm77.2mm73.3mm+3.9mm10mm
Height Δ
+10.1mm
Width Δ
+3.9mm
Thickness Δ
-0.8mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Edge types differ (curved vs flat) — screen protector won't adhere properly.

DimensionGalaxy Note 20 UltraPixel 9aDifference
Height164.8mm154.7mmPixel 9a -10.1mm (shorter)
Width77.2mm73.3mmPixel 9a -3.9mm (narrower)
Thickness8.1mm8.9mmPixel 9a +0.8mm (thicker)
Weight208g186gPixel 9a -22.0g (lighter)
Screen6.9"6.3"Pixel 9a -0.6" (smaller)

Visual Size Comparison

HeightGalaxy Note 20 Ultra +10.1mm
Galaxy Note 20 Ultra
164.8mm
Pixel 9a
154.7mm
WidthGalaxy Note 20 Ultra +3.9mm
Galaxy Note 20 Ultra
77.2mm
Pixel 9a
73.3mm
ThicknessPixel 9a +0.8mm
Galaxy Note 20 Ultra
8.1mm
Pixel 9a
8.9mm

Button & Port Layout

Which is bigger?

The Galaxy Note 20 Ultra is the taller phone at 164.8mm (vs 154.7mm). It is also 22g heavier.

Wireless Charging & MagSafe Compatibility

Wireless chargers work with both phones, but magnetic snap varies.

  • Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
SpecGalaxy Note 20 UltraPixel 9a
Wireless Charging10W15W
Qi VersionQiQi
MagSafeNoNo
Built-in MagnetsNoNo

MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.

Upgrading from Galaxy Note 20 Ultra to Pixel 9a?

Different sizes mean your old case probably won't fit. You'll need a new one.

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Frequently Asked Questions

Is Galaxy Note 20 Ultra bigger than Pixel 9a?

Yes, the Galaxy Note 20 Ultra is 10.1mm taller and 3.9mm wider. The Galaxy Note 20 Ultra weighs 208g vs 186g.

Are Galaxy Note 20 Ultra and Pixel 9a the same size?

No, the height differs by 10.1mm, width by 3.9mm, and thickness by 0.8mm.