How Big Is iPhone 16 Pro? Size in mm, Inches and Grams

If you’re asking how big is iPhone 16 Pro, Apple puts it at 149.6 x 71.5 x 8.25 mm (5.89 x 2.81 x 0.32 in) and 199 grams, with a 6.3-inch screen. It sits between the 15 Pro and 17 Pro in size.

How big is iPhone 16 Pro in mm, inches and grams?

The iPhone 16 Pro is Apple’s smaller 2024 Pro model. Apple’s tech specs page lists 149.6 x 71.5 x 8.25 mm and 199 g, with a titanium frame.

The short answer to how big is iPhone 16 Pro is close to the old 6.1-inch Pro size, just taller. GSMArena rounds the depth to 8.3 mm, and Gigazine weighed its review unit at 198 g on September 30, 2024.

Apple’s footnote says size and weight vary by configuration and manufacturing process, so a gram either way is normal.

Owners who weigh their phone at home sometimes see a gram either side of 199 g, as Gigazine did. Kitchen scales and Apple’s production tolerance both explain that.

How big is iPhone 16 Pro screen compared with older Pro models?

It’s 6.3 inches on the diagonal, up from 6.1 inches on every small Pro iPhone from the 12 Pro through the 15 Pro. Apple says it measures 6.27 inches as a true rectangle.

As reported by TechCrunch, Apple announced the 6.3-inch 16 Pro and 6.9-inch 16 Pro Max on September 9, 2024, with shipping from September 20.

Resolution is 2622 by 1206 pixels at 460 ppi. Most of the extra glass came from thinner borders, though the exact figure is disputed.

PhoneArena measured bezels of 1.2 mm on the 16 Pro against 1.71 mm on the 15 Pro. Gigazine measured about 1.5 mm against 2.0 mm. Apple hasn’t published a number, so neither is official.

People asking how big is iPhone 16 Pro screen after a 6.1-inch Pro usually notice the extra height within a day, while the body change goes mostly unnoticed until they try an old case.

How big is iPhone 16 Pro next to the 15 Pro, iPhone 16 and 16 Pro Max?

It’s the tallest of the 2023 and 2024 6.1-to-6.3-inch models, but still far smaller than the 6.9-inch Pro Max.

How much bigger is it than the iPhone 15 Pro?

Measured against the 15 Pro, the answer to how big is iPhone 16 Pro is: 3.0 mm taller, 0.9 mm wider, the same 8.25 mm thick and 12 g heavier, per PhoneArena’s figures. That rules out sharing cases.

Is iPhone 16 Pro bigger than iPhone 16?

Slightly. 9to5Mac’s launch comparison shows the Pro 2.0 mm taller and 0.1 mm narrower, and it’s 0.45 mm thicker and 29 g heavier.

How big is iPhone 16 Pro next to the 16 Pro Max?

According to Wikipedia, the 16 Pro Max is 163.0 x 77.6 x 8.25 mm and 227 g. That makes the 16 Pro 13.4 mm shorter, 6.1 mm narrower and 28 g lighter.

Buyers weighing how big is iPhone 16 Pro against the Pro Max usually mention pocket fit and one-handed typing; the Pro Max mainly wins on battery and screen room.

How big is iPhone 16 Pro compared with the 17 Pro and 18 Pro?

It’s a fraction smaller in every direction. The 17 Pro and 18 Pro share a 150.0 x 71.9 x 8.75 mm body, so the 16 Pro is 0.4 mm shorter, 0.4 mm narrower and 0.5 mm thinner.

The 17 Pro figures come from Apple’s tech specs page. The 18 Pro weight of 211 g comes from MacRumors’ September 9, 2026 launch report, which cites Apple.

Do iPhone 16 Pro cases fit the 17 Pro or 18 Pro?

No. The newer body is thicker and slightly larger, and the camera area changed. MacRumors expects 17 Pro cases to fit the 18 Pro because those two share dimensions, but that doesn’t extend back to the 16 Pro.

A common report from people asking how big is iPhone 16 Pro after an upgrade: the old case slides on but won’t seat around the camera or buttons. Model-specific cases avoid that.

Next step: compare the outline before you buy

If how big is iPhone 16 Pro is what decides it, trace a 149.6 by 71.5 mm outline on card, try it in your pockets and hand, and buy only cases listed for the 16 Pro.

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