Polar M400 vs. Fossil Q Reveler vs. Moov Now vs. Polar Loop 2 vs. Amazfit Arc
 | | | | | |
| PolarM400Remove Buy Now | FossilQ RevelerRemove Buy Now | MoovNowRemove Buy Now | PolarLoop 2Remove Buy Now | AmazfitArcRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $125 | $79 | $120 | $69.99 |
| Release | 2014 | 2015 | 2015 | 2015 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | n/a | ||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 7 days | 6 months | 8 days (without notifications) | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | n/a | n/a | 72 x40 |
| Size | n/a | n/a | n/a | n/a | 0.42 inches |
| Touch | n/a | n/a | |||
| Type | n/a | n/a | n/a | LED | OLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | n/a | 2 ATM | IP67 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | n/a | |
| Apps | |||||
| Music | |||||