Polar M400 vs. Polar V800 vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Garmin Vivosmart 3

 
M400
V800
Loop 2
Forerunner 935
Vivosmart 3
 PolarM400Remove Buy NowPolarV800Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$200$470$120$500$139.99
Release20142014201520172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days8 days (without notifications)Up to 2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a240 x 24064 x 128
Sizen/an/an/a1.2 inchesNA
Touch
Typen/an/aLEDLCDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables