
The Apple Watch Series 10 (46mm) and Credit Card are most easily told apart by their overall size. On height, the Credit Card measures 54.0 mm against the Apple Watch Series 10 (46mm)'s 46.0 mm — about 8.0 mm more. On width, the Credit Card measures 85.6 mm against the Apple Watch Series 10 (46mm)'s 39.0 mm — about 46.6 mm more. On thickness, the Apple Watch Series 10 (46mm) measures 9.7 mm against the Credit Card's 0.8 mm — about 8.9 mm more.
Only the Apple Watch Series 10 (46mm) lists a weight (36.4 g), so a direct comparison is not possible.
| Metric | Apple Watch Series 10 (46mm) | Credit Card | Diff |
|---|---|---|---|
| Width | 39.0 mm | 85.6 mm | -46.6 mm |
| Height | 46.0 mm | 54.0 mm | -8.0 mm |
| Depth | 9.7 mm | 0.8 mm | +8.9 mm |
| Weight | 36.4 g | N/A | - |
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