Garmin Forerunner 935 vs. Asus ZenWatch vs. Garmin 645 Music vs. Fitbit Flex vs. Jawbone UP4

 
Forerunner 935
ZenWatch
645 Music
Flex
UP4
 GarminForerunner 935Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$500$150$450$100$200
Release20172014201820132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeksNA7 days5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320240 x 240NANA
Size1.2 inches1.63 inches1.2 inchesNANA
TouchNANA
TypeLCDAMOLEDMIPLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM1 ATMNA

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANA
Apps
MusicNA

All Wearables