vs
8.1Display8.3
5.5Health tracking5.5
5.4Smart features6.9
7.0Build & durability4.3
Dimensions
Size comparison
Watch FitWatch Fit 4
| Watch Fit | Watch Fit 4 | Difference | |
|---|---|---|---|
| Height | 46 mm | 43 mm | +3 mm |
| Width | 30 mm | 38 mm | −8 mm |
| Thickness | 10.7 mm | 9.5 mm | +1.2 mm |
| Weight | 21 g | 27 g | −6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch Fit better than Watch Fit 4?
- Weight21 g vs 27 g+29%
Why is Watch Fit 4 better than Watch Fit?
- NFC paymentsNo · Watch Fit: Yes
- SpeakerNo · Watch Fit: Yes
- Screen size1.64″ vs 1.82″+11%
- Resolution (width)280 px vs 408 px+46%
- Thickness10.7 mm vs 9.5 mm+13%
- Pixel density326 ppi vs 347 ppi+6%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 43 mm |
| Weight | 21 g | 27 g |
| Thickness | 10.7 mm | 9.5 mm |
| Height | 46 mm | 43 mm |
| Width | 30 mm | 38 mm |
| Case material | Plastic / polymer | Aluminium |
| Strap material | Silikon | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | Graphite Black, Sakura Pink, Mint Green | Black, Silver |
| Display | ||
| Screen size | 1.64″ | 1.82″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | — | Yes |
| Resolution (width) | 280 px | 408 px |
| Resolution (height) | 456 px | 480 px |
| Pixel density | 326 ppi | 347 ppi |
| Peak brightness | — | 2,000 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 10 days |
| Battery capacity | — | 400 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, gyro, heart rate, SpO2, compass, barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GPS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | No | Yes |
| Music on the watch | Yes | Yes |
| Storage | 4 GB | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | Android, iOS |
