Polar M600 vs. Withings Activite Sapphire vs. Polar Loop 2 vs. Jawbone UP Move vs. Amazfit T-Rex

 
M600
Activite Sapphire
Loop 2
UP Move
T-Rex
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowPolarLoop 2Remove Buy NowJawboneUP MoveRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$450$120$50$140
Release20162014201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 days (without notifications)6 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/an/aNA360 x 360
Size1.3 inches1.3 inchesn/aNA1.3 inches
Touchn/aNA
TypeTFTAnalogLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Music

All Wearables