
The Apple Watch Series 12 (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 12 (46mm)'s 46.0 mm — about 8.0 mm more. On width, the Credit Card measures 85.6 mm against the Apple Watch Series 12 (46mm)'s 40.0 mm — about 45.6 mm more. On thickness, the Apple Watch Series 12 (46mm) measures 9.7 mm against the Credit Card's 0.8 mm — about 8.9 mm more.
Only the Apple Watch Series 12 (46mm) lists a weight (39.5 g), so a direct comparison is not possible.
| Metric | Apple Watch Series 12 (46mm) | Credit Card | Diff |
|---|---|---|---|
| Width | 40.0 mm | 85.6 mm | -45.6 mm |
| Height | 46.0 mm | 54.0 mm | -8.0 mm |
| Depth | 9.7 mm | 0.8 mm | +8.9 mm |
| Weight | 39.5 g | N/A | - |
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