Fossil Q Founder vs. Polar M400 vs. Fitbit Alta vs. Fitbit Ionic vs. Apple Watch Series 4
 | | | | | |
| FossilQ FounderRemove Buy Now | PolarM400Remove Buy Now | FitbitAltaRemove Buy Now | FitbitIonicRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $275 | $200 | $130 | $299 | $329 |
| Release | 2015 | 2014 | 2016 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 8 hours to 30 days | 5 days | 4+ days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 326 | n/a | n/a | 348x250 | 384 x 480 |
| Size | 1.5 inches | n/a | n/a | 1.42 | 1.78 inches |
| Touch | n/a | ||||
| Type | LCD | n/a | OLED | OLED | MicroLED |
Functions | |||||
| Audio Speaker | n/a | Alerts only | |||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 3 ATM | n/a | 50m | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | Fitbit OS | Watch OS 5 |
| Apps | n/a | ||||
| Music | |||||