Polar M600 vs. Fitbit Flex 2 vs. Fitbit Zip vs. Garmin 645 Music vs. Microsoft Band

 
M600
Flex 2
Zip
645 Music
Band
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$330$100$60$450$200
Release20162016201220182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a240 x 240320 x 106
Size1.3 inchesn/an/a1.2 inches1.37 inches
Touchn/an/a
TypeTFTLEDn/aMIPCapacitative TFT

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMSplash Resistant5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables