Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Apple Watch Series 2
 | | | | |
| FitbitAltaRemove Buy Now | FitbitCharge 2Remove Buy Now | GarminVivosmart HRRemove Buy Now | AppleWatch Series 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $150 | $170 | $269 |
| Release | 2016 | 2016 | 2015 | 2016 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 5 days | 5 days | 18 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | n/a | 160 x 68 | 340 x 272 or 390 x 312 |
| Size | n/a | n/a | 1.08 inches | 1.5 inches or 1.65 inches |
| Touch | n/a | n/a | ||
| Type | OLED | OLED | n/a | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | n/a | 5 ATM | 5ATM |
Notifications | ||||
| Phone | ||||
| Emails | n/a | |||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | n/a | Watch OS |
| Apps | ||||
| Music | ||||