Garmin Vivoactive HR vs. Polar M400 vs. Fossil Explorist vs. Samsung Gear 2 vs. Garmin Vivosmart 4

 
Vivoactive HR
M400
Explorist
Gear 2
Vivosmart 4
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowFossilExploristRemove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$200$255$300$130
Release20162014201820142018

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days24 hours2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a454 x454320 x 32048 x 128
Size1.38 inchesn/a1.4 inches1.63 inches0.74 inches
Touch
Typen/an/aAMOLEDSuper AMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OS
Apps
Music

All Wearables