Real Size Phones
Size comparison

iPhone 16 Pro Max vs OnePlus 12 size

The iPhone 16 Pro Max measures 163 x 77.6 x 8.25 mm and the OnePlus 12 measures 164.3 x 75.8 x 9.15 mm. The iPhone 16 Pro Max is the bigger phone. Its front covers 1.6% more area than the OnePlus 12.

iPhone 16 Pro Max163 x 77.6 mm, 227 gOnePlus 12164.3 x 75.8 mm, 220 g
Scaled to fit. Calibrate once to see real size.
  • iPhone 16 Pro Max227 g163 x 77.6 x 8.3 mm
  • OnePlus 12220 g164.3 x 75.8 x 9.2 mm

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

How the iPhone 16 Pro Max measures up

Height, iPhone 16 Pro Max
-1.3 mm
Width, iPhone 16 Pro Max
+1.8 mm
Thickness, iPhone 16 Pro Max
-0.9 mm
Weight, iPhone 16 Pro Max
+7 g
SpeciPhone 16 Pro MaxOnePlus 12Difference
Height163 mm
6.42 in
164.3 mm
6.47 in
-1.3 mm (-0.8%)
Width77.6 mm
3.06 in
75.8 mm
2.98 in
+1.8 mm (+2.4%)
Thickness8.25 mm
0.32 in
9.15 mm
0.36 in
-0.9 mm (-9.8%)
Weight227 g
8.0 oz
220 g
7.8 oz
+7 g (+3.2%)
Screen6.9 in6.82 in+0.08 in (+1.2%)
Front footprint126.5 cm²124.5 cm²+1.9 cm² (+1.6%)

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 OnePlus 12 sits 1.3 mm higher, about 0.05 inches.

The OnePlus 12 is 0.9 mm thicker. Manufacturers measure thickness without the camera bump, so the real difference at the camera can be larger.

The iPhone 16 Pro Max is 7 g heavier, which most people will not notice day to day.

Common questions

Is the iPhone 16 Pro Max bigger than the OnePlus 12?

The iPhone 16 Pro Max is the bigger phone. Its front covers 1.6% more area than the OnePlus 12. Height differs by 1.3 mm and width by 1.8 mm.

Will a OnePlus 12 case fit the iPhone 16 Pro Max?

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 iPhone 16 Pro Max.

Which is easier to use with one hand?

The OnePlus 12, 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: iPhone 16 Pro Max and OnePlus 12.

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.