Samsung Gear S2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Fitbit Sense 2
 | | | | | | |
| SamsungGear S2Remove Buy Now | GarminVivosmart HRRemove Buy Now | Michael KorsGraysonRemove Buy Now | GarminVivofit 4Remove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $300 | $170 | $350 | $79.95 | $350 | $300 |
| Release | 2015 | 2015 | 2018 | 2018 | 2018 | 2022 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 2-3 days | 5 days | 24 hours | 1 year | 24 hours | 6 days |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | n/a | n/a | ||||
| Mac | n/a | n/a | ||||
| Windows | n/a | n/a | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | n/a | |||||
| GPS | n/a | |||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 360 x 360 | 160 x 68 | 453 x 454 | 88 x 88 | 453x454 | 336x336 |
| Size | 1.2 inches | 1.08 inches | 1.39 inches | NA | 1.39 inches | 1.59 inches |
| Touch | ||||||
| Type | Super AMOLED | n/a | AMOLED | NA | AMOLED | AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP68 | 5 ATM | 1 ATM | 5 ATM | 1 ATM | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Tizen | n/a | Android Wear | Android Wear | ||
| Apps | ||||||
| Music | ||||||