Fitbit Flex 2 vs. Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Jawbone UP4 vs. Amazfit GTS

 
Flex 2
Vivosmart
ZenWatch 3
UP4
GTS
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowJawboneUP4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$170$229$200$150
Release20162014201720152019

Activity & Fitness

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

Battery

Duration5 days7 days48 hoursNA14 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 400NA348 x 442
Sizen/a1.41 inches1.39 inchesNA1.65 inches
Touchn/aNA
TypeLEDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWear OS
Apps
MusicNA

All Wearables