Polar M600 vs. Misfit Flash Link vs. Fitbit Charge vs. Fitbit Charge HR vs. HTC re Grip

 
M600
Flash Link
Charge
Charge HR
re Grip
 PolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$20$130$150$199
Release20162015201420152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months7-10 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/aNANA160 x 32
Size1.3 inchesn/aNANA1.8 inches
Touchn/an/aNANA
TypeTFTn/aOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANANA
Apps
Music

All Wearables