Polar M400 vs. Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Garmin Vivosmart HR Plus vs. Swatch Touch Zero One
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear S2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | GarminVivosmart HR PlusRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $300 | $229 | $179 | $220 |
| Release | 2014 | 2015 | 2017 | 2017 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 2-3 days | 48 hours | 5 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | 400 x 400 | 160 x 68 | n/a |
| Size | n/a | 1.2 inches | 1.39 inches | 0.5 inches x 0.8 inches | n/a |
| Touch | |||||
| Type | n/a | Super AMOLED | AMOLED | LCD | n/a |
Functions | |||||
| Audio Speaker | Alerts only | n/a | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | 5 ATM | ||
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen | Android Wear 2 | NA | n/a |
| Apps | |||||
| Music | n/a | ||||