Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Asus ZenWatch vs. Garmin Vivosmart 3

 
Flex 2
Vivosmart HR
Stratos
ZenWatch
Vivosmart 3
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$170$199$150$139.99
Release20162015201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 300320 x 32064 x 128
Sizen/a1.08 inches1.34 inches1.63 inchesNA
Touchn/a
TypeLEDn/aOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aProprietaryAndroid Wear
Apps
Music

All Wearables