Real Size Phones
Size comparison

OnePlus 13R vs iPhone 16 Pro Max size

The OnePlus 13R measures 161.72 x 75.77 x 8.02 mm and the iPhone 16 Pro Max measures 163 x 77.6 x 8.25 mm. The iPhone 16 Pro Max is the bigger phone. Its front covers 3.1% more area than the OnePlus 13R.

OnePlus 13R161.72 x 75.77 mm, 206 giPhone 16 Pro Max163 x 77.6 mm, 227 g
Scaled to fit. Calibrate once to see real size.
  • OnePlus 13R206 g161.7 x 75.8 x 8 mm
  • iPhone 16 Pro Max227 g163 x 77.6 x 8.3 mm

Outlines are drawn from published dimensions. Screen and camera shapes are simplified.

How the OnePlus 13R measures up

Height, OnePlus 13R
-1.28 mm
Width, OnePlus 13R
-1.83 mm
Thickness, OnePlus 13R
-0.23 mm
Weight, OnePlus 13R
-21 g
SpecOnePlus 13RiPhone 16 Pro MaxDifference
Height161.72 mm
6.37 in
163 mm
6.42 in
-1.28 mm (-0.8%)
Width75.77 mm
2.98 in
77.6 mm
3.06 in
-1.83 mm (-2.4%)
Thickness8.02 mm
0.32 in
8.25 mm
0.32 in
-0.23 mm (-2.8%)
Weight206 g
7.3 oz
227 g
8.0 oz
-21 g (-9.3%)
Screen6.78 in6.9 in-0.12 in (-1.7%)
Front footprint122.5 cm²126.5 cm²-4 cm² (-3.1%)

What the difference feels like

The iPhone 16 Pro Max is 1.8 mm wider. That is small, but you can feel it when you wrap your hand around the phone, and it adds a little stretch for one-handed typing.

In a jeans pocket the iPhone 16 Pro Max sits 1.3 mm higher, about 0.05 inches.

At 21 g heavier (0.7 oz), the iPhone 16 Pro Max is noticeably heftier when you hold it up to read.

Common questions

Is the OnePlus 13R bigger than the iPhone 16 Pro Max?

The iPhone 16 Pro Max is the bigger phone. Its front covers 3.1% more area than the OnePlus 13R. Height differs by 1.3 mm and width by 1.8 mm.

Will a iPhone 16 Pro Max case fit the OnePlus 13R?

No. A case is cut for one model's exact size, buttons and camera, and these two differ by 1.3 mm in height and 1.8 mm in width. Buy a case made for the OnePlus 13R.

Which is easier to use with one hand?

The OnePlus 13R, because it is 1.8 mm narrower. Width matters more than height for reaching across the screen with your thumb.

Cases and prices

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Related comparisons

Sources

See each phone's page for the full spec: OnePlus 13R and iPhone 16 Pro Max.

Calibrate true size

Hold any credit card, debit card or ID card flat against your screen, upright if you are on a phone. Drag the slider until the outline matches the card edge to edge.

Every standard bank card is 85.60 by 53.98 mm. The setting stays on this device and screen only.