Pebble Time Steel vs. Fitbit Ionic vs. Apple Watch vs. Fitbit Alta HR vs. Apple Watch Series 4
 | | | | | |
| PebbleTime SteelRemove Buy Now | FitbitIonicRemove Buy Now | AppleWatchRemove Buy Now | FitbitAlta HRRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $299 | $349 | $150 | $329 |
| Release | 2015 | 2017 | 2015 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 days | 4+ days | 18 hours | 7 days | Not Yet |
| 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 | 340 x 272 or 390 x 312 | 128 x 36 | 384 x 480 |
| Size | 1.26 inches | 1.42 | 1.5 inches or 1.65 inches | 1.4 inches | 1.78 inches |
| Touch | |||||
| Type | e-paper | OLED | AMOLED | OLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 50m | IPX7 | Not Yet | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Fitbit OS | Watch OS | Watch OS 5 | |
| Apps | |||||
| Music | |||||