vs
5.6Display4.6
5.0Health tracking5.0
3.9Smart features9.6
Dimensions
Size comparison
Moto Watch 120Watch S3
| Moto Watch 120 | Watch S3 | Difference | |
|---|---|---|---|
| Height | 50.6 mm | 47 mm | +3.6 mm |
| Width | 44.6 mm | 47 mm | −2.4 mm |
| Thickness | 11 mm | 12 mm | −1 mm |
| Weight | 55 g | 44 g | +11 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Moto Watch 120 better than Watch S3?
- Thickness11 mm vs 12 mm+9%
Why is Watch S3 better than Moto Watch 120?
- NFC paymentsNo · Moto Watch 120: Yes
- LTE (cellular)No · Moto Watch 120: Yes
- Weight55 g vs 44 g+25%
- eSIMNo · Moto Watch 120: Yes
- Battery capacity300 mAh vs 486 mAh+62%
- Resolution (width)320 px vs 466 px+46%
- Pixel density316 ppi vs 326 ppi+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 51 mm | 47 mm |
| Weight | 55 g | 44 g |
| Thickness | 11 mm | 12 mm |
| Height | 50.6 mm | 47 mm |
| Width | 44.6 mm | 47 mm |
| Case material | — | Aluminium |
| Lens / cover glass | — | Scratch/drop-proof glass |
| Strap material | — | Fluorelastomer |
| Water resistance | — | 5 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Glacier Silver, Phantom Black, Rose Gold | Black, Silver, Brown |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 320 px | 466 px |
| Resolution (height) | 320 px | 466 px |
| Pixel density | 316 ppi | 326 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 12 days |
| Battery capacity | 300 mAh | 486 mAh |
| Battery type | Li-Ion | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | Yes |
| Bluetooth | 5.3 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Moto Watch OS | HyperOS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
