Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Garmin Instinct

 
Flex 2
ZenWatch 3
645 Music
Vivosmart HR Plus
Instinct
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$229$450$179$300
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400240 x 240160 x 68128 x 128
Sizen/a1.39 inches1.2 inches0.5 inches x 0.8 inches0.9 inches
Touchn/a
TypeLEDAMOLEDMIPLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables