Polar M400 vs. Polar M600 vs. Garmin Fenix 5X vs. Samsung Live vs. Garmin Vivofit 4

 
M400
M600
Fenix 5X
Live
Vivofit 4
 PolarM400Remove Buy NowPolarM600Remove Buy NowGarminFenix 5XRemove Buy NowSamsungLiveRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$330$699$200$79.95
Release20142016201720142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 daysUp to 12 days1 Day1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x240320 x 32088 x 88
Sizen/a1.3 inches1.2 inches1.63 inchesNA
Touchn/a
Typen/aTFTNASuper AMOLEDNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX810 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear
Apps
Music

All Wearables