Amazfit Stratos vs. Garmin Chronos vs. Polar A370 vs. Polar Loop vs. Sony SmartBand
 | | | | | |
| AmazfitStratosRemove Buy Now | GarminChronosRemove Buy Now | PolarA370Remove Buy Now | PolarLoopRemove Buy Now | SonySmartBandRemove Buy Now |
Basic Info | |||||
| Suggested Price | $199 | $1500 | $179.95 | $100 | $100 |
| Release | 2018 | 2018 | 2017 | 2013 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 8 days | Up to 3 days | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | 320 x 300 | 218 x 218 | 160 x 80 | NA | NA |
| Size | 1.34 inches | 1.2 inches | 1.18 inches | NA | NA |
| Touch | NA | ||||
| Type | OLED | MIP | TFT LCD | LED | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 10 ATM | WR30 | 2 ATM | IP58 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Proprietary | Wear OS | NA | NA | |
| Apps | |||||
| Music | |||||