Polar M600 vs. Withings Activite Steel vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
M600
Activite Steel
Moto 360 (1st Gen)
T-Rex
 PolarM600Remove Buy NowWithingsActivite SteelRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$170$150$140
Release2016201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 260360 x 360
Size1.3 inches1.3 inches1.56 inches1.3 inches
Touchn/a
TypeTFTAnalogLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearBuild-in
Apps
MusicNA

All Wearables