When placed side by side, the iPhone 15 Pro Max and Apple Watch Series 10 (46mm) reveal a clear story. In terms of height, the iPhone 15 Pro Max stands at 159.9 mm while the Apple Watch Series 10 (46mm) measures 46.0 mm. The iPhone 15 Pro Max is 113.9 mm taller. Looking at width, the iPhone 15 Pro Max is 76.7 mm across versus the Apple Watch Series 10 (46mm)'s 39.4 mm. The iPhone 15 Pro Max is 37.3 mm wider. For thickness, the iPhone 15 Pro Max comes in at 8.3 mm compared to the Apple Watch Series 10 (46mm)'s 9.7 mm. The Apple Watch Series 10 (46mm) is 1.4 mm thicker.
The iPhone 15 Pro Max is heavier at 221 grams versus 34.2 grams for the Apple Watch Series 10 (46mm). That is a 186.8-gram difference (546.2%). While this may seem small, you can feel a noticeable difference during extended use.
Fits in most pockets, may feel snug when sitting.
Most of the screen is reachable, shifting grip needed for corners.
| Metric | iPhone 15 Pro Max | Apple Watch Series 10 (46mm) | Diff |
|---|---|---|---|
| Width | 76.7 mm | 39.4 mm | +37.3 mm |
| Height | 159.9 mm | 46.0 mm | +113.9 mm |
| Depth | 8.3 mm | 9.7 mm | -1.4 mm |
| Weight | 221 g | 34.2 g | +186.8 mm |