Fitbit Surge vs. Polar M400 vs. Apple Watch Series 2 vs. Apple Watch vs. Garmin 645 Music
 | | | | | |
| FitbitSurgeRemove Buy Now | PolarM400Remove Buy Now | AppleWatch Series 2Remove Buy Now | AppleWatchRemove Buy Now | Garmin645 MusicRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $200 | $269 | $349 | $450 |
| Release | 2016 | 2014 | 2016 | 2015 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 8 hours to 30 days | 18 hours | 18 hours | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 340 x 272 or 390 x 312 | 240 x 240 |
| Size | 1.26 inches | n/a | 1.5 inches or 1.65 inches | 1.5 inches or 1.65 inches | 1.2 inches |
| Touch | |||||
| Type | Monochrome LCD | n/a | AMOLED | AMOLED | MIP |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | 5ATM | IPX7 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Watch OS | |
| Apps | |||||
| Music | |||||