Garmin Forerunner 225 vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Vivosmart 4
 | | | | |
| GarminForerunner 225Remove Buy Now | GarminChronosRemove Buy Now | FitbitFlexRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $1500 | $100 | $130 |
| Release | 2015 | 2018 | 2013 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 10 hours to 4 weeks | 8 days | 5 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 180 x 180 | 218 x 218 | NA | 48 x 128 |
| Size | 1 inch | 1.2 inches | NA | 0.74 inches |
| Touch | NA | |||
| Type | n/a | MIP | LED | OLED |
Functions | ||||
| Audio Speaker | 22 | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 10 ATM | 1 ATM | 5 ATM |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | Wear OS | NA | |
| Apps | n/a | |||
| Music | n/a | |||