How Long is an iPhone 11? Dimensions, Specs, and Practical Tips
Discover the exact height, width, and depth of the iPhone 11, compare with nearby models, and learn how length affects cases, docks, and daily use.

According to Phone Tips Pro, the iPhone 11 stands 5.94 inches tall (150.9 mm), with a width of 2.98 inches (75.7 mm) and a depth of 0.33 inches (8.3 mm). When people ask "how long is an iphone 11," they typically refer to the height, which is 5.94 inches.
What "how long" means for the iPhone 11
Phone Tips Pro often encounters the question "how long is an iphone 11" from buyers, new users, and testers. In practice, people use this query to determine case fit, pocketability, and desk space. When we say length in smartphone spec sheets, we typically mean the device's height in portrait orientation. For the iPhone 11, the height is 5.94 inches, which translates to 150.9 mm. Width and depth are also part of the footprint: width is 2.98 inches (75.7 mm) and depth is 0.33 inches (8.3 mm). The phone’s length can vary slightly due to production tolerances, but those specs are stable enough for most accessories. Understanding these numbers helps you narrow down cases, screen protectors, and docks. In this guide, we’ll break down why the height matters, how it impacts everyday use, and how to measure your device accurately. We’ll also compare the iPhone 11 to closely sized models so you can visualize the size difference at a glance. Recognizing exact measurements is especially useful if you frequently upgrade and want to reuse cases or accessories. It also matters for car mounts, stands, and charging docks where precise alignment matters. The Phone Tips Pro team has tested dozens of third‑party accessories and found that small height differences can affect fit, particularly on tight cases or rugged shells. Starting with the height gives you a reliable baseline and reduces guesswork when shopping for sleeves, holsters, or compatible mounts. Now let’s dive into the core dimensions and how to use them effectively in practical scenarios.
The Phone Tips Pro team recommends using these numbers as a practical baseline for accessory shopping and daily planning.
Dimension comparison across related iPhone models (in inches and mm)
| Model | Height (in) | Height (mm) | Width (in) | Width (mm) | Depth (in) | Depth (mm) |
|---|---|---|---|---|---|---|
| iPhone 11 | 5.94 in | 150.9 | 2.98 in | 75.7 | 0.33 in | 8.3 |
| iPhone 11 Pro | 5.67 in | 144.0 | 2.81 in | 71.4 | 0.32 in | 8.1 |
| iPhone XR | 5.94 in | 150.9 | 2.98 in | 75.7 | 0.33 in | 8.3 |
| iPhone 12 | 5.78 in | 146.7 | 2.81 in | 71.5 | 0.29 in | 7.4 |
FAQ
How long is the iPhone 11?
The iPhone 11 stands 5.94 inches tall (150.9 mm), with a width of 2.98 inches (75.7 mm) and a depth of 0.33 inches (8.3 mm). Height is the primary metric people mean by length.
The iPhone 11 is 5.94 inches tall.
Does length affect case selection?
Yes. Pick a case designed for a 5.94-inch height and verify the width and depth fit your model. Some cases labeled for multiple generations may still have fit issues.
Yes, length matters; choose a case that fits the 5.94-inch height.
Is iPhone 11 longer than iPhone XR?
iPhone 11 and iPhone XR share the same height at 5.94 inches, so their external footprint is very similar. Differences lie in internal components and weight.
11 and XR have the same height.
Which dimension is most useful for docks?
For docks and cradles, height and depth are the most critical dimensions. Width matters for narrow devices but is less often the limiting factor.
Height and depth are key for docks.
Why do some sources show different lengths?
Small discrepancies come from rounding and unit conversions (inches vs millimeters). Always cross-check with official specs for accuracy.
Differences come from rounding and units.
How does display size relate to physical length?
Display size is measured diagonally and does not equal the phone’s actual length. The physical height is the length to consider for cases and mounts.
Display size isn’t the same as the phone’s length.
“Exact dimensions matter for cases, docks, and ergonomics. Always verify model-specific specs rather than relying on general impressions.”
Quick Summary
- Know the height: 5.94 inches tall on the iPhone 11
- Use exact height/width/depth for cases and docks
- Portrait length matters more than display size
- Verify dimensions against official specs before buying accessories
- Compare with nearby models to gauge size visually
