Motorola Moto 360 (2nd Gen) vs. Amazfit Stratos vs. Fitbit Alta HR vs. Jawbone UP4 vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Stratos
Alta HR
UP4
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$199$150$200$140
Release20152018201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 300128 x 36NA360 x 360
Size1.37 inches or 1.56 inches1.34 inches1.4 inchesNA1.3 inches
TouchNA
TypeLCDOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNABuild-in
Apps
Musicn/aNA

All Wearables