Fitbit Zip vs. Polar A360 vs. Amazfit Stratos vs. Asus VivoWatch vs. Polar Loop
 | | | | | |
| FitbitZipRemove Buy Now | PolarA360Remove Buy Now | AmazfitStratosRemove Buy Now | AsusVivoWatchRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | |||||
| Suggested Price | $60 | $200 | $199 | $160 | $100 |
| Release | 2012 | 2015 | 2018 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 6 months | 12 days | 5 days | 24 hours to 10 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 160 x 80 | 320 x 300 | 128 x 128 | NA |
| Size | n/a | 1.18 inches | 1.34 inches | NA | NA |
| Touch | |||||
| Type | n/a | n/a | OLED | NA | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splash Resistant | WR30 | 5 ATM | IP67 | 2 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Proprietary | KoodOS | NA |
| Apps | |||||
| Music | |||||