When placed side by side, the iPad Pro 13" (M4) and Apple Watch Ultra 3 reveal a clear story. In terms of height, the iPad Pro 13" (M4) stands at 281.6 mm while the Apple Watch Ultra 3 measures 49.0 mm. The iPad Pro 13" (M4) is 232.6 mm taller. Looking at width, the iPad Pro 13" (M4) is 215.5 mm across versus the Apple Watch Ultra 3's 44.0 mm. The iPad Pro 13" (M4) is 171.5 mm wider. For thickness, the iPad Pro 13" (M4) comes in at 5.1 mm compared to the Apple Watch Ultra 3's 14.4 mm. The Apple Watch Ultra 3 is 9.3 mm thicker.
The iPad Pro 13" (M4) is heavier at 579 grams versus 61.4 grams for the Apple Watch Ultra 3. That is a 517.6-gram difference (843.0%). While this may seem small, you can feel a noticeable difference during extended use.
Best used with two hands for full screen access.
| Metric | iPad Pro 13" (M4) | Apple Watch Ultra 3 | Diff |
|---|---|---|---|
| Width | 215.5 mm | 44.0 mm | +171.5 mm |
| Height | 281.6 mm | 49.0 mm | +232.6 mm |
| Depth | 5.1 mm | 14.4 mm | -9.3 mm |
| Weight | 579 g | 61.4 g | +517.6 mm |