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Galaxy A15 vs OnePlus 9: Size & Dimensions Compared

The Galaxy A15 is the larger phone, measuring 0.1mm taller and 2.6mm wider.

Visual Size Overlay

Galaxy A15OnePlus 9
160.1mm160mm+0.1mm76.8mm74.2mm+2.6mm10mm
Height Δ
+0.1mm
Width Δ
+2.6mm
Thickness Δ
-0.3mm
Case CompatibilityWon't Fit
  • Width differs by 2.6mm — case won't fit
  • Thickness differs by 0.3mm — may affect fit
  • New phone has alert slider — old case has no cutout for it
Screen ProtectorMay Fit

Same screen size (6.55") but body width differs by 2.6mm — verify bezel alignment before buying.

DimensionGalaxy A15OnePlus 9Difference
Height160.1mm160mmOnePlus 9 -0.1mm (shorter)
Width76.8mm74.2mmOnePlus 9 -2.6mm (narrower)
Thickness8.4mm8.7mmOnePlus 9 +0.3mm (thicker)
Weight200g192gOnePlus 9 -8.0g (lighter)
Screen6.5"6.55"Same

Visual Size Comparison

HeightGalaxy A15 +0.1mm
Galaxy A15
160.1mm
OnePlus 9
160mm
WidthGalaxy A15 +2.6mm
Galaxy A15
76.8mm
OnePlus 9
74.2mm
ThicknessOnePlus 9 +0.3mm
Galaxy A15
8.4mm
OnePlus 9
8.7mm

Button & Port Layout

Which is bigger?

The Galaxy A15 is the taller phone at 160.1mm (vs 160mm). It is also 8g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Galaxy A15 does not support wireless charging. Only the OnePlus 9 can use a wireless charger.
SpecGalaxy A15OnePlus 9
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 A15 to OnePlus 9?

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

Accessories for Galaxy A15

Spigen

Spigen Liquid Air for Galaxy A15 5G

$13.99

View on Amazon

Spigen

Spigen Ultra Hybrid for Galaxy A15 5G

$15.99

View on Amazon

Poetic

Poetic Revolution for Galaxy A15 5G

$19.99

View on Amazon

Accessories for OnePlus 9

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Galaxy A15 bigger than OnePlus 9?

Yes, the Galaxy A15 is 0.1mm taller and 2.6mm wider. The Galaxy A15 weighs 200g vs 192g.

Are Galaxy A15 and OnePlus 9 the same size?

No, the height differs by 0.1mm, width by 2.6mm, and thickness by 0.3mm.