Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. LG Watch Urbane vs. Amazfit T-Rex

 
M600
Activite Sapphire
Charge 2
Watch Urbane
T-Rex
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowLGWatch UrbaneRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$450$150$245$140
Release20162014201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days8 months5 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution240 x 240n/an/a320 x 320360 x 360
Size1.3 inches1.3 inchesn/a1.3 inches1.3 inches
Touchn/an/a
TypeTFTAnalogOLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearBuild-in
Apps
Music

All Wearables