ASUS ZenWatch 2 vs. Garmin Vivosmart vs. Fitbit Flex vs. Jawbone UP4 vs. Polar A370

 
ZenWatch 2
Vivosmart
Flex
UP4
A370
 ASUSZenWatch 2Remove Buy NowGarminVivosmartRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$170$100$200$179.95
Release20162014201320152017

Activity & Fitness

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

Battery

Durationn/a7 days5 daysNAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 16NANA160 x 80
Size1.63 inches or 1.45 inch1.41 inchesNANA1.18 inches
TouchNANA
TypeAMOLEDOLEDLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMNAWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANA
Apps
MusicNA

All Wearables