Fitbit Alta vs. Apple Watch vs. Garmin Chronos vs. Garmin Forerunner 45
 | | | | |
| FitbitAltaRemove Buy Now | AppleWatchRemove Buy Now | GarminChronosRemove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $349 | $1500 | $199 |
| Release | 2016 | 2015 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 18 hours | 8 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 340 x 272 or 390 x 312 | 218 x 218 | 208 x 208 |
| Size | n/a | 1.5 inches or 1.65 inches | 1.2 inches | 1.04 inches |
| Touch | n/a | |||
| Type | OLED | AMOLED | MIP | LCD |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | IPX7 | 10 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | n/a | |||
| Texts | ||||
Software | ||||
| Operating System | n/a | Watch OS | Wear OS | Built-in |
| Apps | ||||
| Music | ||||