Fitbit Ionic vs. Fitbit Flex vs. Polar Loop vs. Apple Watch Series 5 vs. Fitbit Sense 2
 | | | | | |
| FitbitIonicRemove Buy Now | FitbitFlexRemove Buy Now | PolarLoopRemove Buy Now | AppleWatch Series 5Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $100 | $100 | $329 | $300 |
| Release | 2017 | 2013 | 2013 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 5 days | 5 days | Not Yet | 6 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | NA | NA | 384 x 480 | 336x336 |
| Size | 1.42 | NA | NA | 1.78 Inches | 1.59 inches |
| Touch | NA | ||||
| Type | OLED | LED | LED | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | 1 ATM | 2 ATM | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | NA | NA | WatchOS 5 | |
| Apps | |||||
| Music | |||||