Fitbit Flex 2 vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Amazfit Arc vs. Apple Watch
 | | | | | |
| FitbitFlex 2Remove Buy Now | PolarLoop 2Remove Buy Now | AppleWatch Series 2Remove Buy Now | AmazfitArcRemove Buy Now | AppleWatchRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $120 | $269 | $69.99 | $349 |
| Release | 2016 | 2015 | 2016 | 2016 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 8 days (without notifications) | 18 hours | 20 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 72 x40 | 340 x 272 or 390 x 312 |
| Size | n/a | n/a | 1.5 inches or 1.65 inches | 0.42 inches | 1.5 inches or 1.65 inches |
| Touch | n/a | ||||
| Type | LED | LED | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 2 ATM | 5ATM | IP67 | IPX7 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Watch OS | |
| Apps | |||||
| Music | |||||