Fitbit Flex 2 vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Asus VivoWatch vs. Swatch Touch Zero One
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| FitbitFlex 2Remove Buy Now | PolarLoop 2Remove Buy Now | AppleWatch Series 2Remove Buy Now | AsusVivoWatchRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $120 | $269 | $160 | $220 |
| Release | 2016 | 2015 | 2016 | 2018 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 5 days | 8 days (without notifications) | 18 hours | 24 hours to 10 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | NA | n/a | |
| Mac | n/a | NA | n/a | ||
| Windows | n/a | NA | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 128 x 128 | n/a |
| Size | n/a | n/a | 1.5 inches or 1.65 inches | NA | n/a |
| Touch | n/a | ||||
| Type | LED | LED | AMOLED | NA | n/a |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | n/a | |||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 2 ATM | 5ATM | IP67 | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | KoodOS | n/a |
| Apps | |||||
| Music | n/a | ||||