Garmin Vivosmart HR vs. Amazfit Stratos vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Apple Series 6
 | | | | | |
| GarminVivosmart HRRemove Buy Now | AmazfitStratosRemove Buy Now | GarminForerunner 235Remove Buy Now | GarminVivofit 4Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $170 | $199 | $299.99 | $79.95 | $399 |
| Release | 2015 | 2018 | 2017 | 2018 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 5 days | 9 days | 1 year | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 68 | 320 x 300 | 215 x 180 | 88 x 88 | 384 x 480 |
| Size | 1.08 inches | 1.34 inches | 1.23 inches | NA | 40mm |
| Touch | |||||
| Type | n/a | OLED | MIP | NA | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Proprietary | WatchOS 5 | ||
| Apps | |||||
| Music | |||||