Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Diesel On Full Guard vs. Apple Watch Series 4
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| FitbitAltaRemove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitIonicRemove Buy Now | DieselOn Full GuardRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $269 | $299 | $325 | $329 |
| Release | 2016 | 2016 | 2017 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 18 hours | 4+ days | 1 day | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 340 x 272 or 390 x 312 | 348x250 | 454 x 454 | 384 x 480 |
| Size | n/a | 1.5 inches or 1.65 inches | 1.42 | 1.4 inches | 1.78 inches |
| Touch | n/a | ||||
| Type | OLED | AMOLED | OLED | OMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 5ATM | 50m | IP67 | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | Fitbit OS | Android Wear 2.0 | Watch OS 5 |
| Apps | |||||
| Music | |||||