Fitbit Alta vs. Fitbit Flex vs. Apple Watch Series 4 vs. Garmin Vivosmart 4
 | | | | |
| FitbitAltaRemove Buy Now | FitbitFlexRemove Buy Now | AppleWatch Series 4Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $100 | $329 | $130 |
| Release | 2016 | 2013 | 2018 | 2018 |
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 | n/a | NA | 384 x 480 | 48 x 128 |
| Size | n/a | NA | 1.78 inches | 0.74 inches |
| Touch | n/a | NA | ||
| Type | OLED | LED | MicroLED | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | 1 ATM | Not Yet | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | n/a | |||
| Texts | ||||
Software | ||||
| Operating System | n/a | NA | Watch OS 5 | |
| Apps | ||||
| Music | ||||