What are the dimensions of iPhone 15 Pro Max?

The iPhone 15 Pro Max measures 159.9×76.7×8.25mm and weighs 221g.

What are the dimensions of OnePlus 13?

The OnePlus 13 measures 162.9×76.5×8.5mm and weighs 213g.

iPhone 15 Pro Max vs OnePlus 13: Size & Dimensions Compared

Q: Is iPhone 15 Pro Max bigger than OnePlus 13?

No, the OnePlus 13 is 3.0mm taller than the iPhone 15 Pro Max.

Q: Are iPhone 15 Pro Max and OnePlus 13 the same size?

No, they differ by 3.0mm in height and 0.2mm in width.

The OnePlus 13 is the larger phone, measuring 3.0mm shorter and 0.2mm wider.

Visual Size Overlay

iPhone 15 Pro MaxOnePlus 13

Height Δ

-3.0mm

Width Δ

+0.2mm

Thickness Δ

-0.3mm

Case CompatibilityWon't Fit

•Camera module layout is different — cutout won't align

Screen ProtectorMay Fit

Screen sizes are close (6.7" vs 6.82") but may not align perfectly.

Dimension	iPhone 15 Pro Max	OnePlus 13	Difference
Height	159.9mm	162.9mm	OnePlus 13 +3.0mm (taller)
Width	76.7mm	76.5mm	OnePlus 13 -0.2mm (narrower)
Thickness	8.25mm	8.5mm	OnePlus 13 +0.3mm (thicker)
Weight	221g	213g	OnePlus 13 -8.0g (lighter)
Screen	6.7"	6.82"	OnePlus 13 +0.1" (larger)

Visual Size Comparison

HeightOnePlus 13 +3.0mm

iPhone 15 Pro Max

159.9mm

OnePlus 13

162.9mm

WidthiPhone 15 Pro Max +0.2mm

iPhone 15 Pro Max

76.7mm

OnePlus 13

76.5mm

ThicknessOnePlus 13 +0.3mm

iPhone 15 Pro Max

8.25mm

OnePlus 13

8.5mm

Button & Port Layout

Which is bigger?

The OnePlus 13 is the taller phone at 162.9mm (vs 159.9mm). It but is 8g heavier.

Wireless Charging & MagSafe Compatibility

Wireless chargers work with both phones, but magnetic snap varies.

⚠Your MagSafe charger will charge the OnePlus 13 via Qi, but it won't magnetically snap on.
✓Only the iPhone 15 Pro Max has built-in magnets for MagSafe accessories. The OnePlus 13 needs a magnetic case or ring adapter.

Spec	iPhone 15 Pro Max	OnePlus 13
Wireless Charging	15W	15W
Qi Version	Qi	Qi
MagSafe	Gen 1	No
Built-in Magnets	Yes	No
Magnet Ring	closed circle	unknown

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 iPhone 15 Pro Max to OnePlus 13?

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

Check case compatibility →Shop OnePlus 13 cases →