Samsung Gear S vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Garmin Vivofit 4
 | | | | |
| SamsungGear SRemove Buy Now | FitbitAlta HRRemove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $250 | $150 | $150 | $79.95 |
| Release | 2013 | 2017 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | n/a | 7 days | 7 days | 1 year |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | Not yet | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 480 x 360 | 128 x 36 | 66 x 18 | 88 x 88 |
| Size | 2 inches | 1.4 inches | .721 inches | NA |
| Touch | ||||
| Type | Super AMOLED | OLED | OLED | NA |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP67 | 5 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | NA | ||
| Apps | ||||
| Music | ||||