Fitbit Surge vs. Fitbit Ionic vs. Fitbit Flex vs. Apple Series 6
 | | | | |
| FitbitSurgeRemove Buy Now | FitbitIonicRemove Buy Now | FitbitFlexRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | ||||
| Suggested Price | $250 | $299 | $100 | $399 |
| Release | 2016 | 2017 | 2013 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | 4+ days | 5 days | Not yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 348x250 | NA | 384 x 480 |
| Size | 1.26 inches | 1.42 | NA | 40mm |
| Touch | NA | |||
| Type | Monochrome LCD | OLED | LED | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | 5 ATM | |||
| Water Resistance | 5 ATM | 50m | 1 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Fitbit OS | NA | WatchOS 5 |
| Apps | ||||
| Music | ||||