Fitbit Blaze vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Jawbone UP4 vs. Amazfit T-Rex

 
Blaze
ZenWatch 3
Ionic
UP4
T-Rex
 FitbitBlazeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$229$299$200$140
Release20162017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days48 hours4+ daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250NA360 x 360
Sizen/a1.39 inches1.42NA1.3 inches
TouchNA
TypeLCDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNABuild-in
Apps
MusicNA

All Wearables