Dimensions
Size comparison
GBD-3009000
| GBD-300 | 9000 | Difference | |
|---|---|---|---|
| Case size | 49 mm | 47 mm | +2 mm |
| Thickness | 14.9 mm | 14 mm | +0.9 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GBD-300 better than 9000?
- Water resistance20 ATM vs 5 ATM4×
Why is 9000 better than GBD-300?
- AMOLED / OLED displayNo · GBD-300: Yes
- Thickness14.9 mm vs 14 mm+6%
Specifications
Side by side
| Design & durability | ||
| Case size | 49 mm | 47 mm |
| Thickness | 14.9 mm | 14 mm |
| Case material | Plastic / polymer | Stainless steel |
| Lens / cover glass | Mineralglas Mineralglas | Panda Glass |
| Strap material | Kunststoff, Resin | Silikon |
| Water resistance | 20 ATM | 5 ATM |
| Water rating (maker) | 200 m / 20 bar / 20 ATM | 50 m / 5 bar / 5 ATM |
| Colours | — | Anthracite |
| Display | ||
| Screen size | — | 1.43″ |
| Display technology | LCD | AMOLED |
| Panel | LED | Farbdisplay |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 8 days |
| Battery capacity | — | 450 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | accelerometer | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| Bluetooth | 4 | 5.3 |
| Smart features | ||
| Voice assistant | — | Yes |
| Platform | ||
| Works with | — | iOS, Android |









