Polar A360 vs. Polar M430 vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. HTC re Grip

 
A360
M430
Watch Series 4
Inspire HR
re Grip
 PolarA360Remove Buy NowPolarM430Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$255$329$99$199
Release20152017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days30 hoursNot Yet5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80128x128384 x 480139 x 60160 x 32
Size1.18 inches1.4 inch1.78 inches1.4 inches1.8 inches
Touch
Typen/aLCDMicroLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30WR30Not Yet5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Fitbit OSNA
Apps
Music

All Wearables