Polar M600 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Fitbit Flex
PolarM600Remove Buy Now | Garmin645 MusicRemove Buy Now | SamsungGear 2Remove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | ||||
Suggested Price | $330 | $450 | $300 | $100 |
Release | 2016 | 2018 | 2014 | 2013 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | ||||
Oxygen | ||||
Sleep | ||||
Steps | NA | |||
Swim | ||||
Battery | ||||
Duration | 2 days | 7 days | 2-3 days | 5 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | NA | NA | |
Mac | NA | |||
Windows | NA | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 240 x 240 | 240 x 240 | 320 x 320 | NA |
Size | 1.3 inches | 1.2 inches | 1.63 inches | NA |
Touch | n/a | NA | ||
Type | TFT | MIP | Super AMOLED | LED |
Functions | ||||
Audio Speaker | Alerts only | Bluetooth | ||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | IPX8 | 5 ATM | IP67 | 1 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Android Wear | Tizen OS | NA | |
Apps | ||||
Music |