Skip to content

Pixel 4a vs OnePlus 13: Size & Dimensions Compared

The OnePlus 13 is the larger phone, measuring 18.7mm shorter and 7.1mm narrower.

Visual Size Overlay

Pixel 4aOnePlus 13
144.2mm162.9mm-18.7mm69.4mm76.5mm-7.1mm10mm
Height Δ
-18.7mm
Width Δ
-7.1mm
Thickness Δ
-0.3mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (5.81" vs 6.82") — protector won't fit.

DimensionPixel 4aOnePlus 13Difference
Height144.2mm162.9mmOnePlus 13 +18.7mm (taller)
Width69.4mm76.5mmOnePlus 13 +7.1mm (wider)
Thickness8.2mm8.5mmOnePlus 13 +0.3mm (thicker)
Weight143g213gOnePlus 13 +70.0g (heavier)
Screen5.81"6.82"OnePlus 13 +1.0" (larger)

Visual Size Comparison

HeightOnePlus 13 +18.7mm
Pixel 4a
144.2mm
OnePlus 13
162.9mm
WidthOnePlus 13 +7.1mm
Pixel 4a
69.4mm
OnePlus 13
76.5mm
ThicknessOnePlus 13 +0.3mm
Pixel 4a
8.2mm
OnePlus 13
8.5mm

Button & Port Layout

Which is bigger?

The OnePlus 13 is the taller phone at 162.9mm (vs 144.2mm). It is also 70g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Pixel 4a does not support wireless charging. Only the OnePlus 13 can use a wireless charger.
SpecPixel 4aOnePlus 13
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 Pixel 4a to OnePlus 13?

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

Accessories for Pixel 4a

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

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is Pixel 4a bigger than OnePlus 13?

No, the OnePlus 13 is 18.7mm taller. The Pixel 4a weighs 143g vs 213g.

Are Pixel 4a and OnePlus 13 the same size?

No, the height differs by 18.7mm, width by 7.1mm, and thickness by 0.3mm.