Fitbit Flex 2 vs. Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Asus VivoWatch

 
Flex 2
Vivosmart
ZenWatch 3
Fenix 5s
VivoWatch
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$100$170$229$599.99$160
Release20162014201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days48 hoursUp to 9 days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16400 x 400218x 218128 x 128
Sizen/a1.41 inches1.39 inches1.1 inchesNA
Touchn/a
TypeLEDOLEDAMOLEDnaNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2KoodOS
Apps
Music

All Wearables