Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Flex
 | | | | | |
| GarminVivosmart HRRemove Buy Now | ASUSZenWatch 3Remove Buy Now | AmazfitStratosRemove Buy Now | Garmin645 MusicRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $170 | $229 | $199 | $450 | $100 |
| Release | 2015 | 2017 | 2018 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 48 hours | 5 days | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 68 | 400 x 400 | 320 x 300 | 240 x 240 | NA |
| Size | 1.08 inches | 1.39 inches | 1.34 inches | 1.2 inches | NA |
| Touch | NA | ||||
| Type | n/a | AMOLED | OLED | MIP | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | 1 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Proprietary | NA | |
| Apps | |||||
| Music | |||||