Fitbit Flex 2 vs. Amazfit Cor vs. Asus ZenWatch vs. Samsung Gear Sport vs. Garmin Vivosmart 4

 
Flex 2
Cor
ZenWatch
Gear Sport
Vivosmart 4
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowSamsungGear SportRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$79.99$150$299.99$130
Release20162018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 daysNA2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160320 x 320360 x 36048 x 128
Sizen/a1.23 inches1.63 inches1.2 inches0.74 inches
Touchn/a
TypeLEDIPS LCDAMOLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearTizen OS
Apps
Music

All Wearables