Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5
 | | | | | |
| AppleWatch Series 3Remove Buy Now | FitbitAltaRemove Buy Now | FitbitIonicRemove Buy Now | FitbitCharge 3Remove Buy Now | DieselOn Full Guard 2.5Remove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $130 | $299 | $150 | $325 |
| Release | 2017 | 2016 | 2017 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 5 days | 4+ days | 7 days | 4 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | n/a | 348x250 | 66 x 18 | 454x454 |
| Size | 1.5 inches or 1.65 inches | n/a | 1.42 | .721 inches | 1.39 inches |
| Touch | n/a | ||||
| Type | AMOLED | OLED | OLED | OLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | n/a | 50m | 5 ATM | 3 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | n/a | Fitbit OS | NA | Wear OS |
| Apps | |||||
| Music | |||||