Fitbit Flex 2 vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Jawbone UP3 vs. Garmin Vivosmart 4

 
Flex 2
Watch Series 2
ZenWatch
UP3
Vivosmart 4
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowJawboneUP3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$269$150$180$130
Release20162016201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursNA7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 320NA48 x 128
Sizen/a1.5 inches or 1.65 inches1.63 inchesNA0.74 inches
Touchn/aNA
TypeLEDAMOLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP55NA5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearNA
Apps
MusicNA

All Wearables