Garmin Vivoactive HR vs. Polar M430 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
Vivoactive HR
M430
645 Music
Gear 2
Forerunner 45
 GarminVivoactive HRRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$255$450$300$199
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 days30 hours7 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128x128240 x 240320 x 320208 x 208
Size1.38 inches1.4 inch1.2 inches1.63 inches1.04 inches
Touch
Typen/aLCDMIPSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuilt-in
Apps
Music

All Wearables