Samsung Gear S2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Xiaomi Mi Band 4 vs. Amazfit GTR
 | | | | | | |
| SamsungGear S2Remove Buy Now | GarminVivosmart HRRemove Buy Now | Michael KorsGraysonRemove Buy Now | Michael KorsGraysonRemove Buy Now | XiaomiMi Band 4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $300 | $170 | $350 | $350 | $25 | $199 |
| Release | 2015 | 2015 | 2018 | 2018 | 2019 | 2019 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 2-3 days | 5 days | 24 hours | 24 hours | 20 days | 24 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 | 453x454 | 120x240 | 454 x 454 |
| Size | 1.2 inches | 1.08 inches | 1.39 inches | 1.39 inches | 0.95 inches | 1.39 inches |
| Touch | ||||||
| Type | Super AMOLED | n/a | AMOLED | AMOLED | AMOLED | AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP68 | 5 ATM | 1 ATM | 1 ATM | 5 ATM | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Tizen | n/a | Android Wear | Android Wear | AMAZFIT OS | Build-in |
| Apps | ||||||
| Music | ||||||