ASUS ZenWatch 2 vs. Jawbone UP3 vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
ZenWatch 2
UP3
Core
Inspire HR
T-Rex
 ASUSZenWatch 2Remove Buy NowJawboneUP3Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$180$99$99$140
Release20162013201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA139 x 60360 x 360
Size1.63 inches or 1.45 inchNANA1.4 inches1.3 inches
TouchNANA
TypeAMOLEDNANAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67NANA5 ATM5 ATM

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearNANAFitbit OSBuild-in
Apps
MusicNA

All Wearables