Fitbit Flex 2 vs. Fitbit One vs. Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235
 | | | | | |
| FitbitFlex 2Remove Buy Now | FitbitOneRemove Buy Now | GarminVivosmartRemove Buy Now | ASUSZenWatch 3Remove Buy Now | GarminForerunner 235Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $100 | $170 | $229 | $299.99 |
| Release | 2016 | 2012 | 2014 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 10-14 days | 7 days | 48 hours | 9 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 128 x 16 | 400 x 400 | 215 x 180 |
| Size | n/a | n/a | 1.41 inches | 1.39 inches | 1.23 inches |
| Touch | n/a | ||||
| Type | LED | OLED | OLED | AMOLED | MIP |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | Splast Resistant | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Android Wear 2 | |
| Apps | |||||
| Music | |||||