vs
7.1Display6.9
9.2Health tracking9.5
7.5Smart features3.9
Dimensions
Size comparison
Versa 4Watch GT 3
| Versa 4 | Watch GT 3 | Difference | |
|---|---|---|---|
| Height | 40.5 mm | 45.9 mm | −5.4 mm |
| Width | 40.5 mm | 45.9 mm | −5.4 mm |
| Thickness | 11.2 mm | 11 mm | +0.2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Versa 4 better than Watch GT 3?
- NFC paymentsYes · Watch GT 3: No
Why is Watch GT 3 better than Versa 4?
Watch GT 3 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 40 mm | 46 mm |
| Weight | — | 35 g |
| Thickness | 11.2 mm | 11 mm |
| Height | 40.5 mm | 45.9 mm |
| Width | 40.5 mm | 45.9 mm |
| Case material | Aluminium | Stainless steel |
| Strap material | Silikon | — |
| Water resistance | — | 5 ATM |
| Colours | — | Black, Steel, Gold |
| Display | ||
| Screen size | — | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | Yes |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Pixel density | — | 326 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | — |
| Battery capacity | — | 455 mAh |
| Battery type | Li-Po | Li-Po |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, accelerometer, ambient light | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GPS, GLONASS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | Yes | No |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | 5 | 5.1 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | — | Yes |
| Voice assistant | Yes | — |
| Storage | — | 32 GB |
| RAM | — | 4 GB |
| Platform | ||
| Operating system | Fitbit OS | HarmonyOS 2.0 |
| Platform | Proprietary | HarmonyOS |
| Works with | iOS, Android | iOS, Android |
