Garmin Vivosmart HR vs. Amazfit Cor vs. Samsung Gear 2 vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
Vivosmart HR
Cor
Gear 2
Charge HR
Vivosmart 4
 GarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$170$79.99$300$150$130
Release20152018201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days12 days2-3 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 6880 x 160320 x 320NA48 x 128
Size1.08 inches1.23 inches1.63 inchesNA0.74 inches
TouchNA
Typen/aIPS LCDSuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
Music

All Wearables