Garmin Forerunner 225 vs. Polar M400 vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Fitbit Flex
 | | | | | |
| GarminForerunner 225Remove Buy Now | PolarM400Remove Buy Now | SamsungGalaxy WatchRemove Buy Now | FitbitChargeRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $200 | $330 | $130 | $100 |
| Release | 2015 | 2014 | 2018 | 2014 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 8 hours to 30 days | 7 days | 7-10 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | n/a | 360 x 360 | NA | NA |
| Size | 1 inch | n/a | 1.2 inches or 1.3 inches | NA | NA |
| Touch | NA | NA | |||
| Type | n/a | n/a | AMOLED | OLED | LED |
Functions | |||||
| Audio Speaker | 22 | Alerts only | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | 5 ATM | 1 ATM | 1 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Tizen OS | NA | NA |
| Apps | n/a | ||||
| Music | n/a | Spotify | |||