Pebble Steel vs. Fitbit Ionic vs. Jawbone UP4 vs. Amazfit GTR
 | | | | |
| PebbleSteelRemove Buy Now | FitbitIonicRemove Buy Now | JawboneUP4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $299 | $200 | $199 |
| Release | 2014 | 2017 | 2015 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5-7 days | 4+ days | NA | 24 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 168 x 144 | 348x250 | NA | 454 x 454 |
| Size | 1.26 inches | 1.42 | NA | 1.39 inches |
| Touch | NA | |||
| Type | e-paper | OLED | NA | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 50m | NA | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Pebble OS | Fitbit OS | NA | Build-in |
| Apps | ||||
| Music | NA | |||