Fitbit Alta vs. ASUS ZenWatch 3 vs. Jawbone UP3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Alta
ZenWatch 3
UP3
Forerunner 45
T-Rex
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowJawboneUP3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$229$180$199$140
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA208 x 208360 x 360
Sizen/a1.39 inchesNA1.04 inches1.3 inches
Touchn/aNA
TypeOLEDAMOLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aNA5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NABuilt-inBuild-in
Apps
MusicNA

All Wearables