Fitbit Alta vs. Withings Go vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Apple Watch
 | | | | | |
| FitbitAltaRemove Buy Now | WithingsGoRemove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitIonicRemove Buy Now | AppleWatchRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $80 | $269 | $299 | $349 |
| Release | 2016 | 2016 | 2016 | 2017 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 8 months | 18 hours | 4+ days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 348x250 | 340 x 272 or 390 x 312 |
| Size | n/a | n/a | 1.5 inches or 1.65 inches | 1.42 | 1.5 inches or 1.65 inches |
| Touch | n/a | n/a | |||
| Type | OLED | E-Ink | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 5 ATM | 5ATM | 50m | IPX7 |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | n/a | |||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Fitbit OS | Watch OS |
| Apps | n/a | ||||
| Music | |||||