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The iPhone 15 and iPhone 16 share nearly identical dimensions — the practical difference comes down to weight, materials, or other specs rather than size. They match almost exactly in height, at 147.6 mm. They match almost exactly in width, at 71.6 mm. They match almost exactly in thickness, at 7.8 mm.
The iPhone 15 is the heavier of the two at 171 g, compared with 170 g for the iPhone 16. That is a 1 g difference (1%). The gap is small enough that you would barely notice it day to day.
Fits comfortably in most front pockets.
Most of the screen is reachable, shifting grip needed for corners.
Fits comfortably in most front pockets.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 15 | iPhone 16 | Diff |
|---|---|---|---|
| Width | 71.6 mm | 71.6 mm | 0.0 mm |
| Height | 147.6 mm | 147.6 mm | 0.0 mm |
| Depth | 7.8 mm | 7.8 mm | 0.0 mm |
| Weight | 171 g | 170 g | +1.0 mm |