Apple Watch vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Sense 2
 | | | | |
| AppleWatchRemove Buy Now | FitbitFlexRemove Buy Now | GarminForerunner 45Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $349 | $100 | $199 | $300 |
| Release | 2015 | 2013 | 2019 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 5 days | 7 days | 6 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | NA | 208 x 208 | 336x336 |
| Size | 1.5 inches or 1.65 inches | NA | 1.04 inches | 1.59 inches |
| Touch | NA | |||
| Type | AMOLED | LED | LCD | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX7 | 1 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Watch OS | NA | Built-in | |
| Apps | ||||
| Music | ||||