Polar M600 vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
M600
Charge 2
Forerunner 935
Moto 360 (1st Gen)
T-Rex
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$150$500$150$140
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 2 weeks1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240320 x 260360 x 360
Size1.3 inchesn/a1.2 inches1.56 inches1.3 inches
Touchn/an/a
TypeTFTOLEDLCDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearBuild-in
Apps
MusicNA

All Wearables