Skip to content

Realme 12 Pro+ vs OnePlus 9: Size & Dimensions Compared

The Realme 12 Pro+ is the larger phone, measuring 1.5mm taller and 0.2mm narrower.

Visual Size Overlay

Realme 12 Pro+OnePlus 9
161.5mm160mm+1.5mm74mm74.2mm-0.2mm10mm
Height Δ
+1.5mm
Width Δ
-0.2mm
Thickness Δ
+0.1mm
Case CompatibilityWon't Fit
  • Height differs by 1.5mm — case won't fit
  • New phone has alert slider — old case has no cutout for it
  • Different edge profiles (curved vs flat) — case shell shape won't match
Screen ProtectorNot Compatible

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

DimensionRealme 12 Pro+OnePlus 9Difference
Height161.5mm160mmOnePlus 9 -1.5mm (shorter)
Width74mm74.2mmOnePlus 9 +0.2mm (wider)
Thickness8.8mm8.7mmOnePlus 9 -0.1mm (thinner)
Weight196g192gOnePlus 9 -4.0g (lighter)
Screen6.7"6.55"OnePlus 9 -0.2" (smaller)

Visual Size Comparison

HeightRealme 12 Pro+ +1.5mm
Realme 12 Pro+
161.5mm
OnePlus 9
160mm
WidthOnePlus 9 +0.2mm
Realme 12 Pro+
74mm
OnePlus 9
74.2mm
ThicknessRealme 12 Pro+ +0.1mm
Realme 12 Pro+
8.8mm
OnePlus 9
8.7mm

Button & Port Layout

Which is bigger?

The Realme 12 Pro+ is the taller phone at 161.5mm (vs 160mm). It is also 4g heavier.

Wireless Charging & MagSafe Compatibility

Only one phone supports wireless charging.

  • The Realme 12 Pro+ does not support wireless charging. Only the OnePlus 9 can use a wireless charger.
SpecRealme 12 Pro+OnePlus 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 Realme 12 Pro+ to OnePlus 9?

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 Realme 12 Pro+ bigger than OnePlus 9?

Yes, the Realme 12 Pro+ is 1.5mm taller and 0.2mm narrower. The Realme 12 Pro+ weighs 196g vs 192g.

Are Realme 12 Pro+ and OnePlus 9 the same size?

No, the height differs by 1.5mm, width by 0.2mm, and thickness by 0.1mm.