Garmin Fenix 3 vs. Polar M600 vs. Polar Loop 2 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Fenix 3
M600
Loop 2
Forerunner 45
re Grip
 GarminFenix 3Remove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$330$120$199$199
Release20152016201520192020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2 days8 days (without notifications)7 days5 hours to 2.5 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
Resolution218 x 218240 x 240n/a208 x 208160 x 32
Size1.2 inches1.3 inchesn/a1.04 inches1.8 inches
Touchn/a
TypeChroma LEDTFTLEDLCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX82 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aBuilt-inNA
Apps
Music

All Wearables