Polar M600 vs. Fitbit Zip vs. Microsoft Band 2 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
M600
Zip
Band 2
Forerunner 45
Vivosmart 4
 PolarM600Remove Buy NowFitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$60$250$199$130
Release20162012201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months48 hours (without GPS)7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 128208 x 20848 x 128
Size1.3 inchesn/a1.36 inches1.04 inches0.74 inches
Touchn/a
TypeTFTn/aCapacitative TFTLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash ResistantIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuilt-in
Apps
Music

All Wearables