Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Samsung Gear Fit vs. Amazfit T-Rex

 
M600
Activite Sapphire
Activite Steel
Gear Fit
T-Rex
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowSamsungGear FitRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$450$170$150$140
Release20162014201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a432 x 128360 x 360
Size1.3 inches1.3 inches1.3 inches1.84 inches1.3 inches
Touchn/a
TypeTFTAnalogAnalogSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNABuild-in
Apps
Music

All Wearables