ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Jawbone UP4 vs. HTC re Grip

 
ZenWatch 2
Alta HR
Flex
UP4
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$150$100$200$199
Release20162017201320152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 daysNA5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NANA160 x 32
Size1.63 inches or 1.45 inch1.4 inchesNANA1.8 inches
TouchNANA
TypeAMOLEDOLEDLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNAIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANANA
Apps
MusicNA

All Wearables