Fitbit vs GarminWatch Sizes & Range Compared
On average Garmin watches run larger than Fitbit (45.0mm vs 40.3mm average case width), so Fitbit is generally the easier brand for smaller wrists.
| Metric | Fitbit | Garmin |
|---|---|---|
| Models with size data | 10 | 257 |
| Case size range | 38.6–42mm | 15–52mm |
| Average case width | 40.3mm | 45.0mm |
| Smallest model | Ionic (38.6mm) | vívosmart® 4 (15mm) |
| Largest model | Blaze (42mm) | Descent™ Mk2 (52mm) |
| Thinnest model | Versa Lite (11.2mm) | Venu X1 (7.9mm) |