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Galaxy Note 20 Ultra vs Galaxy A56: Size & Dimensions Compared

The Galaxy Note 20 Ultra is the larger phone, measuring 2.6mm taller and 0.3mm narrower.

Visual Size Overlay

Galaxy Note 20 UltraGalaxy A56
164.8mm162.2mm+2.6mm77.2mm77.5mm-0.3mm10mm
Height Δ
+2.6mm
Width Δ
-0.3mm
Thickness Δ
+0.7mm
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 UltraGalaxy A56Difference
Height164.8mm162.2mmGalaxy A56 -2.6mm (shorter)
Width77.2mm77.5mmGalaxy A56 +0.3mm (wider)
Thickness8.1mm7.4mmGalaxy A56 -0.7mm (thinner)
Weight208g198gGalaxy A56 -10.0g (lighter)
Screen6.9"6.7"Galaxy A56 -0.2" (smaller)

Visual Size Comparison

HeightGalaxy Note 20 Ultra +2.6mm
Galaxy Note 20 Ultra
164.8mm
Galaxy A56
162.2mm
WidthGalaxy A56 +0.3mm
Galaxy Note 20 Ultra
77.2mm
Galaxy A56
77.5mm
ThicknessGalaxy Note 20 Ultra +0.7mm
Galaxy Note 20 Ultra
8.1mm
Galaxy A56
7.4mm

Button & Port Layout

Which is bigger?

The Galaxy Note 20 Ultra is the taller phone at 164.8mm (vs 162.2mm). It is also 10g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Galaxy A56 does not support wireless charging. Only the Galaxy Note 20 Ultra can use a wireless charger.
SpecGalaxy Note 20 UltraGalaxy A56
Wireless Charging10WNo
Qi VersionQi
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 Galaxy A56?

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 Galaxy A56?

Yes, the Galaxy Note 20 Ultra is 2.6mm taller and 0.3mm narrower. The Galaxy Note 20 Ultra weighs 208g vs 198g.

Are Galaxy Note 20 Ultra and Galaxy A56 the same size?

No, the height differs by 2.6mm, width by 0.3mm, and thickness by 0.7mm.