Polar M400 vs. Moov Now vs. Garmin Chronos vs. Samsung Gear Sport vs. Fitbit Charge
 | | | | | |
| PolarM400Remove Buy Now | MoovNowRemove Buy Now | GarminChronosRemove Buy Now | SamsungGear SportRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $79 | $1500 | $299.99 | $130 |
| Release | 2014 | 2015 | 2018 | 2017 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 6 months | 8 days | 2 days | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 218 x 218 | 360 x 360 | NA |
| Size | n/a | n/a | 1.2 inches | 1.2 inches | NA |
| Touch | n/a | NA | |||
| Type | n/a | n/a | MIP | Super AMOLED | 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 | n/a | 10 ATM | 5 ATM | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Wear OS | Tizen OS | NA |
| Apps | |||||
| Music | |||||