vs
6.9Display6.8
4.9Health tracking4.9
Dimensions
Size comparison
Watch FreePro 3 Ultra
| Watch Free | Pro 3 Ultra | Difference | |
|---|---|---|---|
| Height | 46 mm | 47 mm | −1 mm |
| Width | 29.7 mm | 48 mm | −18.3 mm |
| Thickness | 10.6 mm | 12.2 mm | −1.6 mm |
| Weight | 33 g | 41 g | −8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Free better than Pro 3 Ultra?
- Battery life (smartwatch mode)14 days vs 3 days4.7×
- Weight32.6 g vs 41 g+26%
- Thickness10.6 mm vs 12.2 mm+15%
Why is Pro 3 Ultra better than Watch Free?
- Battery capacity230 mAh vs 577 mAh2.5×
Specifications
Side by side
| Design & durability | ||
| Weight | 32.6 g | 41 g |
| Thickness | 10.6 mm | 12.2 mm |
| Height | 46 mm | 47 mm |
| Width | 29.7 mm | 48 mm |
| Case material | — | Stainless steel |
| Lens / cover glass | 2.5D-Glas Kristallglas | Gorillaglas |
| Strap material | — | Kautschuk |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 5 bar | — |
| Colours | — | Black |
| Display | ||
| Screen size | — | 1.4″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | — | 454 px |
| Resolution (height) | — | 454 px |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 3 days |
| Battery life (hours) | — | 72 h |
| Battery capacity | 230 mAh | 577 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, ambient light | heart rate, SpO2, barometer, accelerometer |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5 | 5 |
| Smart features | ||
| Speaker | — | Yes |
| Microphone | — | Yes |
| Music on the watch | — | Yes |
| Storage | — | 8 GB |
| RAM | — | 1 GB |
| Platform | ||
| Operating system | — | Wear OS by Google |
| Platform | — | Wear OS |
| Works with | iOS, Android | — |
| Chipset | — | Qualcomm Snapdragon Wear 4100 |
