vs
4.9Display5.8
4.9Health tracking4.9
Dimensions
Size comparison
ConnectSiona 2 Nano
| Connect | Siona 2 Nano | Difference | |
|---|---|---|---|
| Case size | 40 mm | 37 mm | +3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Connect better than Siona 2 Nano?
Connect has no measurable advantages in this pair.
Why is Siona 2 Nano better than Connect?
- Screen size1″ vs 1.3″+30%
Specifications
Side by side
| Design & durability | ||
| Case size | 40 mm | 37 mm |
| Thickness | — | 6.9 mm |
| Strap material | Silikon, Edelstahl | Edelstahl |
| Colours | Silver, Black | — |
| Display | ||
| Screen size | 1″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 360 px | — |
| Resolution (height) | 360 px | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | SpO2 | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| Bluetooth | 2 | 5 |
| Smart features | ||
| Music on the watch | Yes | — |
| Storage | 4 GB | — |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
