Samsung Gear S3 vs. Amazfit Cor vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Gear S3
Cor
645 Music
Flex
Vivosmart 4
 SamsungGear S3Remove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$79.99$450$100$130
Release20162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days12 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 36080 x 160240 x 240NA48 x 128
Size1.3 inches1.23 inches1.2 inchesNA0.74 inches
TouchNA
TypeFullcolor AODIPS LCDMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNA
Apps
Music

All Wearables