How Big Is the iPhone 16? Size Guide & Dimensions (2026)
Discover how big the iPhone 16 is across standard and Pro variants, with practical size comparisons, handfeel notes, and tips for cases and pocketability in 2026.

The iPhone 16 sits in the mid-to-large size category, with dimensions in the mid-140s to mid-150s millimeters tall and about 70-something millimeters wide, while the diagonal screen sits in the mid-6 inches range. Model variants (standard vs Pro Max) differ slightly, affecting overall footprint.
How size is measured for the
Size Variants: Standard vs Pro Max
The
Handling and Pocketability
Ergonomics matter as much as raw numbers. Even when a device is only a few millimeters wider or taller, that delta can change one‑hand usability, reach, and pocket fit. The
Case and Accessory Sizing
Case sizing is essential when the model family offers multiple variants. A case marketed for the
Size Comparison:
Practical Tips for Choosing Based on Size
To pick the right size, weigh how you use the device daily. If you read a lot, stream, or multitask, the larger Pro Max can be appealing. For one‑hand use, pocketability, and effortless maneuverability, the standard model is often the better fit. Visit a store to compare handfeel, try one‑hand gestures, and check whether your preferred case or grip pattern makes the device truly comfortable.
Estimated physical dimensions by model type
| Model Type | Estimated Height (mm) | Estimated Width (mm) | Diagonal Size (in) |
|---|---|---|---|
| Standard/Non-Pro | 145-150 | 68-72 | 6.0-6.3 |
| Pro Max | 150-156 | 75-78 | 6.5-6.7 |
FAQ
What are the official dimensions of the iPhone 16 standard model?
Official measurements are published by Apple, but in practice most buyers rely on the ranges we provide for height, width, and diagonal display. The standard model is designed to balance grip with screen size, and concrete numbers vary by production run and region.
Apple publishes exact measurements; in everyday use, expect a standard footprint sized for balanced grip and display.
How does the iPhone 16 size compare to the iPhone 15?
The iPhone 16 generally carries a similar footprint with a modest increase in height and width to accommodate a larger or similar‑sized display. The Pro Max tends to be the largest within the lineup, with minor variances in camera housing addition.
It’s similar in overall footprint with small increases for newer displays.
Are the Pro Max and standard models the same height?
No. The Pro Max variant typically sits higher or wider due to the larger display and camera array. The exact difference depends on generation design tweaks, but expect a perceivable size variation.
No—Pro Max is usually larger in height and width.
Should I buy a case sized for iPhone 16 or older models?
Choose a case made for the specific model family. Cases labeled for iPhone 16 standard or Pro Max are your safest option to ensure camera and button access align correctly.
Pick a case made for the exact iPhone 16 model you own.
Is there a noticeable weight difference between variants?
Weight differences exist but are typically modest. Heavier variants often correlate with larger displays and more extensive camera hardware, rather than a dramatic weight shift.
Weight changes are usually small and tied to display size and cameras.
Will the iPhone 16 thickness change between models?
Some variants may be slightly thicker due to camera housing and display tech, but the difference is usually a few tenths of a millimeter. Check official specs for precise figures by model.
Thickness shifts are minimal and model‑specific.
“Size is a practical feature you notice every day; the iPhone 16 delivers a balanced footprint that prioritizes screen space without sacrificing grip.”
Quick Summary
- Compare models by diagonal size to balance screen space and grip
- Expect a slightly taller and wider footprint than previous generations
- Choose a case with accurate model fit for pocketability
- Verify official specs for your region and variant
