Garmin Fenix 3 vs. Polar M400 vs. LG Watch Sport vs. Apple Watch Series 4 vs. HTC re Grip

 
Fenix 3
M400
Watch Sport
Watch Series 4
re Grip
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowLGWatch SportRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$200$349$329$199
Release20152014201620182020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days1.45 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a480 x 480384 x 480160 x 32
Size1.2 inchesn/a1.38 inches1.78 inches1.8 inches
Touch
TypeChroma LEDn/aP-OLEDMicroLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIP68Not YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Watch OS 5NA
Apps
Music

All Wearables