Garmin Vivoactive HR vs. Samsung Gear S vs. Garmin 645 Music vs. Fitbit Charge vs. Garmin Vivofit 4

 
Vivoactive HR
Gear S
645 Music
Charge
Vivofit 4
 GarminVivoactive HRRemove Buy NowSamsungGear SRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$250$450$130$79.95
Release20162013201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 daysn/a7 days7-10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205480 x 360240 x 240NA88 x 88
Size1.38 inches2 inches1.2 inchesNANA
TouchNA
Typen/aSuper AMOLEDMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNA
Apps
Music

All Wearables