vs
9.2Display8.5
9.0Health tracking9.5
4.3Sports & outdoor4.3
7.2Smart features8.9
5.6Build & durability4.6
Dimensions
Size comparison
Watch Fit 4 ProWatch Fit 5
| Watch Fit 4 Pro | Watch Fit 5 | Difference | |
|---|---|---|---|
| Height | 44.5 mm | 42.9 mm | +1.6 mm |
| Width | 40 mm | 38.2 mm | +1.8 mm |
| Thickness | 9.3 mm | 9.5 mm | −0.2 mm |
| Weight | 30 g | 27 g | +3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Fit 4 Pro better than Watch Fit 5?
- Peak brightness3,000 nits vs 2,500 nits+20%
- Thickness9.3 mm vs 9.5 mm+2%
Why is Watch Fit 5 better than Watch Fit 4 Pro?
- Weight30.4 g vs 27 g+13%
- Battery capacity400 mAh vs 471 mAh+18%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 43 mm |
| Weight | 30.4 g | 27 g |
| Thickness | 9.3 mm | 9.5 mm |
| Height | 44.5 mm | 42.9 mm |
| Width | 40 mm | 38.2 mm |
| Case material | Aluminium | Aluminium |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire Glass | — |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | IP6X | IP6X |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | 5 ATM |
| Colours | Green, Blue, Black | Silver, Black |
| Display | ||
| Screen size | 1.82″ | 1.82″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 408 px | 408 px |
| Resolution (height) | 480 px | 480 px |
| Pixel density | 347 ppi | 346 ppi |
| Peak brightness | 3,000 nits | 2,500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | 10 days |
| Battery capacity | 400 mAh | 471 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | Yes |
| Charging | — | Ladestation, kabellos, Schnellladefunktion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2, compass, barometer, thermometer (skin temperature) | Accelerometer, gyro, heart rate, compass |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | Yes |
| Dive mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.2 | 6 |
| Smart features | ||
| Calls from the wrist | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | — | Yes |
| Voice assistant | — | Yes |
| Music on the watch | Yes | Yes |
| Storage | — | 64 GB |
| Platform | ||
| Operating system | Harmony OS 2.0 | — |
| Platform | HarmonyOS | — |
| Works with | Android, iOS | Android, iOS |








