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Galaxy A56 vs OnePlus 12: Size & Dimensions Compared

The OnePlus 12 is the larger phone, measuring 2.1mm shorter and 1.7mm wider.

Visual Size Overlay

Galaxy A56OnePlus 12
162.2mm164.3mm-2.1mm77.5mm75.8mm+1.7mm10mm
Height Δ
-2.1mm
Width Δ
+1.7mm
Thickness Δ
-1.8mm
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 A56OnePlus 12Difference
Height162.2mm164.3mmOnePlus 12 +2.1mm (taller)
Width77.5mm75.8mmOnePlus 12 -1.7mm (narrower)
Thickness7.4mm9.2mmOnePlus 12 +1.8mm (thicker)
Weight198g220gOnePlus 12 +22.0g (heavier)
Screen6.7"6.82"OnePlus 12 +0.1" (larger)

Visual Size Comparison

HeightOnePlus 12 +2.1mm
Galaxy A56
162.2mm
OnePlus 12
164.3mm
WidthGalaxy A56 +1.7mm
Galaxy A56
77.5mm
OnePlus 12
75.8mm
ThicknessOnePlus 12 +1.8mm
Galaxy A56
7.4mm
OnePlus 12
9.2mm

Button & Port Layout

Which is bigger?

The OnePlus 12 is the taller phone at 164.3mm (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 OnePlus 12 can use a wireless charger.
SpecGalaxy A56OnePlus 12
Wireless ChargingNo15W
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 OnePlus 12?

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

Accessories for Galaxy A56

Accessories for OnePlus 12

Spigen

Spigen Tough Armor for OnePlus 12

$17.99

View on Amazon

Ringke

Ringke Fusion-X MagSafe for OnePlus 12

$14.99

View on Amazon

Ringke

Ringke Fusion-X for OnePlus 12

$12.99

View on Amazon

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy A56 bigger than OnePlus 12?

No, the OnePlus 12 is 2.1mm taller. The Galaxy A56 weighs 198g vs 220g.

Are Galaxy A56 and OnePlus 12 the same size?

No, the height differs by 2.1mm, width by 1.7mm, and thickness by 1.8mm.