Why is SW-162 better than SW-164?
SW-162 has no measurable advantages in this pair.
Why is SW-164 better than SW-162?
SW-164 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 38 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Strap material | Silikon | Kunststoff |
| Colours | — | Black |
| Display | ||
| Screen size | 1.4″ | 1.4″ |
| Panel | IPS | — |
| AMOLED / OLED display | No | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 7 days |
| Battery life (hours) | — | 168 h |
| Battery capacity | 180 mAh | 180 mAh |
| Battery type | Li-Po | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate | — |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Wi-Fi | — | Wi-Fi 1 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |









