Fitbit Flex 2 vs. Fitbit Ionic vs. Pebble Core vs. Swatch Touch Zero One vs. HTC re Grip
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| FitbitFlex 2Remove Buy Now | FitbitIonicRemove Buy Now | PebbleCoreRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $299 | $99 | $220 | $199 |
| Release | 2016 | 2017 | 2016 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | n/a | |||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 5 days | 4+ days | NA | n/a | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | NA | n/a | |||
| Windows Phone | n/a | NA | n/a | NA | |
| Mac | NA | n/a | NA | ||
| Windows | NA | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 348x250 | NA | n/a | 160 x 32 |
| Size | n/a | 1.42 | NA | n/a | 1.8 inches |
| Touch | n/a | NA | |||
| Type | LED | OLED | NA | n/a | PMOLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | NA | n/a | |||
| Vibration | NA | n/a | |||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 50m | NA | IP57 | |
Notifications | |||||
| Phone | NA | n/a | |||
| Emails | NA | n/a | |||
| Texts | NA | n/a | |||
Software | |||||
| Operating System | n/a | Fitbit OS | NA | n/a | NA |
| Apps | |||||
| Music | n/a | ||||