When placed side by side, the iPhone Air and Apple Watch Series 10 (46mm) reveal a clear story. In terms of height, the iPhone Air stands at 156.2 mm while the Apple Watch Series 10 (46mm) measures 46.0 mm. The iPhone Air is 110.2 mm taller. Looking at width, the iPhone Air is 74.7 mm across versus the Apple Watch Series 10 (46mm)'s 39.4 mm. The iPhone Air is 35.3 mm wider. For thickness, the iPhone Air comes in at 5.6 mm compared to the Apple Watch Series 10 (46mm)'s 9.7 mm. The Apple Watch Series 10 (46mm) is 4.1 mm thicker.
The iPhone Air is heavier at 165 grams versus 34.2 grams for the Apple Watch Series 10 (46mm). That is a 130.8-gram difference (382.5%). 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 Air | Apple Watch Series 10 (46mm) | Diff |
|---|---|---|---|
| Width | 74.7 mm | 39.4 mm | +35.3 mm |
| Height | 156.2 mm | 46.0 mm | +110.2 mm |
| Depth | 5.6 mm | 9.7 mm | -4.1 mm |
| Weight | 165 g | 34.2 g | +130.8 mm |