vs
6.7Display5.8
Dimensions
Size comparison
GPS 2 2023Siona 2 Nano
| GPS 2 2023 | Siona 2 Nano | Difference | |
|---|---|---|---|
| Case size | 35 mm | 37 mm | −2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GPS 2 2023 better than Siona 2 Nano?
GPS 2 2023 has no measurable advantages in this pair.
Why is Siona 2 Nano better than GPS 2 2023?
Siona 2 Nano has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 35 mm | 37 mm |
| Thickness | — | 6.9 mm |
| Strap material | — | Edelstahl |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 50 m | — |
| Colours | Black | — |
| Display | ||
| Screen size | 1.32″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 360 px | — |
| Resolution (height) | 360 px | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Battery capacity | 1,100 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS, GALILEO | — |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | — | iOS, Android |
