Skip to content

Galaxy A56 vs Galaxy S20 Ultra: Size & Dimensions Compared

The Galaxy S20 Ultra is the larger phone, measuring 4.7mm shorter and 1.5mm wider.

Visual Size Overlay

Galaxy A56Galaxy S20 Ultra
162.2mm166.9mm-4.7mm77.5mm76mm+1.5mm10mm
Height Δ
-4.7mm
Width Δ
+1.5mm
Thickness Δ
-1.4mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

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

DimensionGalaxy A56Galaxy S20 UltraDifference
Height162.2mm166.9mmGalaxy S20 Ultra +4.7mm (taller)
Width77.5mm76mmGalaxy S20 Ultra -1.5mm (narrower)
Thickness7.4mm8.8mmGalaxy S20 Ultra +1.4mm (thicker)
Weight198g220gGalaxy S20 Ultra +22.0g (heavier)
Screen6.7"6.9"Galaxy S20 Ultra +0.2" (larger)

Visual Size Comparison

HeightGalaxy S20 Ultra +4.7mm
Galaxy A56
162.2mm
Galaxy S20 Ultra
166.9mm
WidthGalaxy A56 +1.5mm
Galaxy A56
77.5mm
Galaxy S20 Ultra
76mm
ThicknessGalaxy S20 Ultra +1.4mm
Galaxy A56
7.4mm
Galaxy S20 Ultra
8.8mm

Button & Port Layout

Which is bigger?

The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 162.2mm). It is also 22g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Galaxy A56 does not support wireless charging. Only the Galaxy S20 Ultra can use a wireless charger.
SpecGalaxy A56Galaxy S20 Ultra
Wireless ChargingNo10W
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 A56 to Galaxy S20 Ultra?

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

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy A56 bigger than Galaxy S20 Ultra?

No, the Galaxy S20 Ultra is 4.7mm taller. The Galaxy A56 weighs 198g vs 220g.

Are Galaxy A56 and Galaxy S20 Ultra the same size?

No, the height differs by 4.7mm, width by 1.5mm, and thickness by 1.4mm.