Fitbit One vs. Fitbit Ionic vs. Diesel On Full Guard vs. Samsung Gear 2 vs. Apple Watch Series 4
 | | | | | |
| FitbitOneRemove Buy Now | FitbitIonicRemove Buy Now | DieselOn Full GuardRemove Buy Now | SamsungGear 2Remove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $299 | $325 | $300 | $329 |
| Release | 2012 | 2017 | 2017 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 4+ days | 1 day | 2-3 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 348x250 | 454 x 454 | 320 x 320 | 384 x 480 |
| Size | n/a | 1.42 | 1.4 inches | 1.63 inches | 1.78 inches |
| Touch | |||||
| Type | OLED | OLED | OMOLED | Super AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | 50m | IP67 | IP67 | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Fitbit OS | Android Wear 2.0 | Tizen OS | Watch OS 5 |
| Apps | |||||
| Music | |||||