Polar M400 vs. Samsung Gear 2 vs. Samsung Live vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45

 
M400
Gear 2
Live
Vivosmart 3
Forerunner 45
 PolarM400Remove Buy NowSamsungGear 2Remove Buy NowSamsungLiveRemove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$300$200$139.99$199
Release20142014201420172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days1 Day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320320 x 32064 x 128208 x 208
Sizen/a1.63 inches1.63 inchesNA1.04 inches
Touch
Typen/aSuper AMOLEDSuper AMOLEDOLEDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSAndroid WearBuilt-in
Apps
Music

All Wearables