Polar M430 vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. HTC re Grip vs. Apple Watch 8

 
M430
Forerunner 45
Inspire HR
re Grip
Watch 8
 PolarM430Remove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$255$199$99$199$499
Release20172019201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days5 days5 hours to 2.5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128208 x 208139 x 60160 x 32340 x 272 or 390 x 312
Size1.4 inch1.04 inches1.4 inches1.8 inches1.5 inches or 1.65 inches
Touch
TypeLCDLCDOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inFitbit OSNAWatchOS 9
Apps
Music

All Wearables