Fitbit Zip vs. Amazfit Stratos vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4
 | | | | | |
| FitbitZipRemove Buy Now | AmazfitStratosRemove Buy Now | GarminForerunner 235Remove Buy Now | FitbitFlexRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $60 | $199 | $299.99 | $100 | $130 |
| Release | 2012 | 2018 | 2017 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 6 months | 5 days | 9 days | 5 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 300 | 215 x 180 | NA | 48 x 128 |
| Size | n/a | 1.34 inches | 1.23 inches | NA | 0.74 inches |
| Touch | NA | ||||
| Type | n/a | OLED | MIP | LED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splash Resistant | 5 ATM | 5 ATM | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Proprietary | NA | ||
| Apps | |||||
| Music | |||||