Polar M430 vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. HTC re Grip

 
M430
Watch Series 4
Forerunner 45
Inspire HR
re Grip
 PolarM430Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$255$329$199$99$199
Release20172018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hoursNot Yet7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128384 x 480208 x 208139 x 60160 x 32
Size1.4 inch1.78 inches1.04 inches1.4 inches1.8 inches
Touch
TypeLCDMicroLEDLCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30Not Yet5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5Built-inFitbit OSNA
Apps
Music

All Wearables