vs
2.8Display4.6
5.0Health tracking5.0
2.5Smart features3.9
Dimensions
Size comparison
Moto Watch 40Watch S2
| Moto Watch 40 | Watch S2 | Difference | |
|---|---|---|---|
| Height | 45.9 mm | 46.5 mm | −0.6 mm |
| Width | 30.8 mm | 46.5 mm | −15.7 mm |
| Thickness | 10.2 mm | 11 mm | −0.8 mm |
| Weight | 26 g | 41 g | −15 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Moto Watch 40 better than Watch S2?
- Weight26 g vs 41 g+58%
- Screen size1.57″ vs 1.43″+10%
- Thickness10.2 mm vs 11 mm+8%
Why is Watch S2 better than Moto Watch 40?
- Built-in GPSNo · Moto Watch 40: Yes
- AMOLED / OLED displayNo · Moto Watch 40: Yes
- SpeakerNo · Moto Watch 40: Yes
- Resolution (width)240 px vs 466 px+94%
- Battery capacity240 mAh vs 380 mAh+58%
- Pixel density235 ppi vs 326 ppi+39%
- Water resistance (IPx)IPx7 vs IPx8+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | 26 g | 41 g |
| Thickness | 10.2 mm | 11 mm |
| Height | 45.9 mm | 46.5 mm |
| Width | 30.8 mm | 46.5 mm |
| Lens / cover glass | — | Scratch-resistant glass |
| Water resistance | — | 5 ATM |
| Ingress protection | IP67 | IP68 |
| Water resistance (IPx) | IPx7 | IPx8 |
| Colours | Phantom Black, Black Rose Gold | Gray, Silver |
| Display | ||
| Screen size | 1.57″ | 1.43″ |
| Display technology | LCD | AMOLED |
| Panel | IPS LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | 466 px |
| Resolution (height) | 280 px | 466 px |
| Pixel density | 235 ppi | 326 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 240 mAh | 380 mAh |
| Wireless charging | No | No |
| Charged in 30 min | 120% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | — |
| Smart features | ||
| Speaker | No | Yes |
| Platform | ||
| Operating system | Moto Watch OS | — |
| Platform | Proprietary | — |
