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8.1Display6.7
Dimensions
Size comparison
GTR eXpedition SmartwatchWach 7020
| GTR eXpedition Smartwatch | Wach 7020 | Difference | |
|---|---|---|---|
| Case size | 44 mm | 43 mm | +1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GTR eXpedition Smartwatch better than Wach 7020?
- Water resistance5 ATM vs 3 ATM+67%
- Battery capacity670 mAh vs 300 mAh2.2×
- Screen size1.43″ vs 1.32″+8%
Why is Wach 7020 better than GTR eXpedition Smartwatch?
Wach 7020 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 43 mm |
| Weight | 50 g | — |
| Case material | — | Plastic / polymer |
| Lens / cover glass | Gorillaglas | — |
| Strap material | Silikon | Silikon |
| Water resistance | 5 ATM | 3 ATM |
| Water rating (maker) | 50 m | 30 m / 3 bar / 3 ATM |
| Colours | Black | Gold |
| Display | ||
| Screen size | 1.43″ | 1.32″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | Farbdisplay |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Battery capacity | 670 mAh | 300 mAh |
| Battery type | — | Li-Po |
| 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 | Yes |
| Satellite systems | GPS | GPS, GLONASS, GALILEO, BDS |
| Connectivity | ||
| Bluetooth | 5.3 | 5.3 |
| Smart features | ||
| Voice assistant | — | Yes |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
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