Fitbit Alta vs. Polar A360 vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP4 vs. Amazfit T-Rex

 
Alta
A360
Moto 360 (1st Gen)
UP4
T-Rex
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$200$150$200$140
Release20162015201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 dayNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80320 x 260NA360 x 360
Sizen/a1.18 inches1.56 inchesNA1.3 inches
Touchn/aNA
TypeOLEDn/aLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR30IP67NA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNABuild-in
Apps
MusicNANA

All Wearables