Polar M430 vs. Amazfit Stratos vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Misfit Vapor 2
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| PolarM430Remove Buy Now | AmazfitStratosRemove Buy Now | SamsungGalaxy WatchRemove Buy Now | FitbitChargeRemove Buy Now | MisfitVapor 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $199 | $330 | $130 | $250 |
| Release | 2017 | 2018 | 2018 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 5 days | 7 days | 7-10 days | 1 day |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 320 x 300 | 360 x 360 | NA | 454 x 454 |
| Size | 1.4 inch | 1.34 inches | 1.2 inches or 1.3 inches | NA | 1.42 inches |
| Touch | NA | ||||
| Type | LCD | OLED | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | 5 ATM | 1 ATM | 3 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Proprietary | Tizen OS | NA | Wear OS | |
| Apps | |||||
| Music | Spotify | ||||