Dimensions
Size comparison
BFH-19SW-164
| BFH-19 | SW-164 | Difference | |
|---|---|---|---|
| Case size | 42 mm | 38 mm | +4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BFH-19 better than SW-164?
BFH-19 has no measurable advantages in this pair.
Why is SW-164 better than BFH-19?
- Screen size0.96″ vs 1.4″+46%
- Battery capacity90 mAh vs 180 mAh2×
Specifications
Side by side
| Design & durability | ||
| Case size | 42 mm | 38 mm |
| Weight | 66 g | — |
| Case material | Plastic / polymer | Plastic / polymer |
| Strap material | Silikon | Kunststoff |
| Colours | Black | Black |
| Display | ||
| Screen size | 0.96″ | 1.4″ |
| Display technology | LCD | — |
| Panel | LCD | — |
| AMOLED / OLED display | No | — |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 7 days |
| Battery life (hours) | — | 168 h |
| Battery capacity | 90 mAh | 180 mAh |
| Battery type | Li-Po | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Wi-Fi | Wi-Fi 1 | Wi-Fi 1 |
| Bluetooth | 4.2 | — |
| Platform | ||
| Works with | iOS, Android | iOS, Android |









