Polar M600 vs. Garmin Vivosmart HR vs. Polar A360 vs. Garmin 645 Music vs. Samsung Gear 2

 
M600
Vivosmart HR
A360
645 Music
Gear 2
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$330$170$200$450$300
Release20162015201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days5 days12 days7 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68160 x 80240 x 240320 x 320
Size1.3 inches1.08 inches1.18 inches1.2 inches1.63 inches
Touchn/a
TypeTFTn/an/aMIPSuper AMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMWR305 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aTizen OS
Apps
Music

All Wearables