Polar M430 vs. Fossil Explorist vs. Fitbit Flex vs. Amazfit T-Rex
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| PolarM430Remove Buy Now | FossilExploristRemove Buy Now | FitbitFlexRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
| Suggested Price | $255 | $255 | $100 | $140 |
| Release | 2017 | 2018 | 2013 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 30 hours | 24 hours | 5 days | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128x128 | 454 x454 | NA | 360 x 360 |
| Size | 1.4 inch | 1.4 inches | NA | 1.3 inches |
| Touch | NA | |||
| Type | LCD | AMOLED | LED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | WR30 | IP67 | 1 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Wear OS | NA | Build-in | |
| Apps | ||||
| Music | ||||