Garmin Forerunner 225 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Samsung Gear Fit2 Pro
 | | | | |
| GarminForerunner 225Remove Buy Now | FitbitAlta HRRemove Buy Now | GarminVivofit 4Remove Buy Now | SamsungGear Fit2 ProRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $150 | $79.95 | $199.99 |
| Release | 2015 | 2017 | 2018 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 10 hours to 4 weeks | 7 days | 1 year | 2 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 180 x 180 | 128 x 36 | 88 x 88 | 216 x 432 |
| Size | 1 inch | 1.4 inches | NA | 1.5 inches |
| Touch | ||||
| Type | n/a | OLED | NA | AMOLED |
Functions | ||||
| Audio Speaker | 22 | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | Tizen OS | ||
| Apps | n/a | |||
| Music | n/a | |||