How Big Is the iPhone 15? A Practical Size Guide
Discover the exact dimensions and display size of the iPhone 15, how it compares to earlier models, and what that means for cases, pockets, and daily use. Learn the numbers and practical implications.
With a 6.1-inch display, the iPhone 15 measures roughly 146.7 mm tall, 70.6 mm wide, and 7.8 mm thick. In inches, that’s about 5.78 inches tall, 2.78 inches wide, and 0.31 inches deep. The display diagonal remains 6.1 inches, and the dimensions are consistent across colors. The overall footprint is compact enough for single-handed use while offering a generous screen for daily tasks.
Size in Numbers
The
Size comparison: iPhone 15 vs. common dimensions
| Model | Height (mm) | Width (mm) | Depth (mm) | Diagonal (in) |
|---|---|---|---|---|
| iPhone 15 | 146.7 | 70.6 | 7.8 | 6.1 |
FAQ
How does the iPhone 15 size compare to the iPhone 14?
The iPhone 15 is slightly narrower than the iPhone 14 (70.6 mm vs 71.5 mm). Height remains similar and the display diagonal is the same at 6.1 inches. The differences are subtle but contribute to a more comfortable pocket fit.
The iPhone 15 is a touch narrower than the 14, keeping the same height and screen size for a familiar feel.
Will my existing iPhone 14 case fit the iPhone 15?
Some iPhone 14 cases may be loose around the edges due to the narrower width of the iPhone 15. For a secure fit and full protection, use a 15-specific case or confirm the case manufacturer lists compatibility.
Cases made for the 14 might be a bit loose on the 15; best to get a 15-specific case.
What are the key physical dimensions I should remember?
Key numbers to remember are 146.7 mm height, 70.6 mm width, 7.8 mm depth, and a 6.1-inch diagonal display. These specs influence case selection and how easily the phone fits in pockets.
Remember: 146.7 by 70.6 by 7.8 mm with a 6.1-inch screen.
Does the iPhone 15’s size affect one-handed use?
The slightly narrower width improves one-handed reach for many users, while the same height helps keep the grip comfortable. The camera bump can affect how the phone sits in a pocket or on a table.
One-handed use gets easier thanks to the narrower width, though the camera bump can affect how it sits down.
Where can I find official dimensions and specs?
Official dimensions and specs are published by Apple and summarized by Phone Tips Pro based on those specs. For the most accurate data, check Apple’s product pages and trusted tech reference sites.
Check Apple’s official product page or trusted tech sites for the exact measurements.
Will the iPhone 15 fit in standard pockets and carry like older models?
In most day-to-day scenarios, yes—the iPhone 15 fits typical pockets similarly to previous 6.1-inch models. The slightly narrower body helps, but pocket size varies by clothing and personal preference.
For most people, it still fits in pockets like other 6.1-inch phones.
“The iPhone 15 preserves a compact, comfortable grip while delivering a large, usable display for everyday tasks.”
Quick Summary
- Know the exact footprint: 146.7 x 70.6 x 7.8 mm with a 6.1-inch diagonal.
- The iPhone 15 is slightly narrower than the iPhone 14, aiding pocketability.
- Case compatibility matters: some 14 cases may be loose; 15-specific cases are recommended.
- The equipped display maximizes screen space without compromising grip or ergonomics.

