Fitbit Flex 2 vs. Fitbit Zip vs. Asus VivoWatch vs. Fitbit Inspire HR vs. Apple Watch 7
 | | | | | |
| FitbitFlex 2Remove Buy Now | FitbitZipRemove Buy Now | AsusVivoWatchRemove Buy Now | FitbitInspire HRRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $60 | $160 | $99 | $429 |
| Release | 2016 | 2012 | 2018 | 2019 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 6 months | 24 hours to 10 days | 5 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 128 x 128 | 139 x 60 | 396 x 484 |
| Size | n/a | n/a | NA | 1.4 inches | 1.9 inches |
| Touch | n/a | ||||
| Type | LED | n/a | NA | OLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | Splash Resistant | IP67 | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | KoodOS | Fitbit OS | WatchOS 8 |
| Apps | |||||
| Music | |||||