Polar M600 vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Chronos vs. Jawbone UP4

 
M600
Flex 2
Ionic
Chronos
UP4
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminChronosRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$330$100$299$1500$200
Release20162016201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days4+ days8 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a348x250218 x 218NA
Size1.3 inchesn/a1.421.2 inchesNA
Touchn/an/aNA
TypeTFTLEDOLEDMIPNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM50m10 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSWear OSNA
Apps
MusicNA

All Wearables