Polar M400 vs. Amazfit Arc vs. Fossil Explorist vs. Jawbone UP2 vs. Apple Series 6
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| PolarM400Remove Buy Now | AmazfitArcRemove Buy Now | FossilExploristRemove Buy Now | JawboneUP2Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $69.99 | $255 | $100 | $399 |
| Release | 2014 | 2016 | 2018 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 20 days | 24 hours | 7 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 72 x40 | 454 x454 | NA | 384 x 480 |
| Size | n/a | 0.42 inches | 1.4 inches | NA | 40mm |
| Touch | NA | ||||
| Type | n/a | OLED | AMOLED | NA | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 3 ATM | IP67 | IP67 | Splash resistant | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | NA | WatchOS 5 | |
| Apps | |||||
| Music | |||||