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OnePlus 13 vs Pixel 7a: Size & Dimensions Compared

The OnePlus 13 is the larger phone, measuring 10.9mm taller and 3.6mm wider.

Visual Size Overlay

OnePlus 13Pixel 7a
162.9mm152mm+10.9mm76.5mm72.9mm+3.6mm10mm
Height Δ
+10.9mm
Width Δ
+3.6mm
Thickness Δ
-0.5mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (6.82" vs 6.1") — protector won't fit.

DimensionOnePlus 13Pixel 7aDifference
Height162.9mm152mmPixel 7a -10.9mm (shorter)
Width76.5mm72.9mmPixel 7a -3.6mm (narrower)
Thickness8.5mm9mmPixel 7a +0.5mm (thicker)
Weight213g193.5gPixel 7a -19.5g (lighter)
Screen6.82"6.1"Pixel 7a -0.7" (smaller)

Visual Size Comparison

HeightOnePlus 13 +10.9mm
OnePlus 13
162.9mm
Pixel 7a
152mm
WidthOnePlus 13 +3.6mm
OnePlus 13
76.5mm
Pixel 7a
72.9mm
ThicknessPixel 7a +0.5mm
OnePlus 13
8.5mm
Pixel 7a
9mm

Button & Port Layout

Which is bigger?

The OnePlus 13 is the taller phone at 162.9mm (vs 152mm). It is also 19.5g 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.
SpecOnePlus 13Pixel 7a
Wireless Charging15W15W
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 OnePlus 13 to Pixel 7a?

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

Accessories for OnePlus 13

Spigen

Spigen Ultra Hybrid for OnePlus 13

$15.99

View on Amazon

Ringke

Ringke Fusion-X MagSafe for OnePlus 13

$23.99

View on Amazon

Accessories for Pixel 7a

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is OnePlus 13 bigger than Pixel 7a?

Yes, the OnePlus 13 is 10.9mm taller and 3.6mm wider. The OnePlus 13 weighs 213g vs 193.5g.

Are OnePlus 13 and Pixel 7a the same size?

No, the height differs by 10.9mm, width by 3.6mm, and thickness by 0.5mm.