Dimensions
Size comparison
GBD-300S-02
| GBD-300 | S-02 | Difference | |
|---|---|---|---|
| Case size | 49 mm | 46 mm | +3 mm |
| Thickness | 14.9 mm | 13 mm | +1.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GBD-300 better than S-02?
GBD-300 has no measurable advantages in this pair.
Why is S-02 better than GBD-300?
- Thickness14.9 mm vs 13 mm+15%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 46 mm |
| Thickness | 14.9 mm | 13 mm |
| Case material | Plastic / polymer | Stainless steel |
| Lens / cover glass | Mineralglas Mineralglas | Mineralglas |
| Strap material | Kunststoff, Resin | Silikon |
| Water resistance | 20 ATM | — |
| Water rating (maker) | 200 m / 20 bar / 20 ATM | — |
| Colours | — | Black |
| Display | ||
| Screen size | — | 1.28″ |
| Display technology | LCD | — |
| Panel | LED | IPS |
| AMOLED / OLED display | No | No |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Sensors | accelerometer | — |
| Connectivity | ||
| Bluetooth | 4 | 5 |
| Platform | ||
| Works with | — | iOS, Android |









