Garmin Vivoactive vs. Polar M400 vs. Fitbit Zip vs. Garmin Vivosmart HR vs. Polar Loop 2

 
Vivoactive
M400
Zip
Vivosmart HR
Loop 2
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$250$200$60$170$120
Release20152014201220152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 hours to 30 days6 months5 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/an/a160 x 68n/a
Size1.38 inchesn/an/a1.08 inchesn/a
Touch
TypeLCDn/an/an/aLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplash Resistant5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/an/a
Apps
Music

All Wearables