Fitbit Flex vs. Amazfit Verge vs. Apple Watch Series 4 vs. Garmin Forerunner 45
 | | | | |
| FitbitFlexRemove Buy Now | AmazfitVergeRemove Buy Now | AppleWatch Series 4Remove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $160 | $329 | $199 |
| Release | 2013 | 2019 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 5 days | Not Yet | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | NA | 454x454 | 384 x 480 | 208 x 208 |
| Size | NA | 1.39 inches | 1.78 inches | 1.04 inches |
| Touch | NA | |||
| Type | LED | OMOLED | MicroLED | LCD |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 1 ATM | IP68 | Not Yet | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | NA | AMAZFIT OS | Watch OS 5 | Built-in |
| Apps | ||||
| Music | ||||