vs
6.7Display8.6
4.9Health tracking9.1
Why is Wach 7020 better than Lite 4 2026?
- Battery life (smartwatch mode)6 days vs 5 days+20%
- Resolution (width)466 px vs 390 px+19%
Why is Lite 4 2026 better than Wach 7020?
- Screen size1.32″ vs 1.85″+40%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | — |
| Thickness | — | 6 mm |
| Case material | Plastic / polymer | Aluminium |
| Strap material | Silikon | Silikon |
| Water resistance | 3 ATM | — |
| Water rating (maker) | 30 m / 3 bar / 3 ATM | — |
| Colours | Gold | — |
| Display | ||
| Screen size | 1.32″ | 1.85″ |
| Display technology | AMOLED | AMOLED |
| Panel | Farbdisplay | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 466 px | 390 px |
| Resolution (height) | 466 px | 450 px |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 5 days |
| Battery capacity | 300 mAh | — |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS, GLONASS, GALILEO, BDS | — |
| Connectivity | ||
| Bluetooth | 5.3 | 5.1 |
| Smart features | ||
| Voice assistant | Yes | — |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
| Chipset | — | Jieli AC7013A |
