Apple Watch Series 2 vs. Polar M430 vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. HTC re Grip

 
Watch Series 2
M430
Galaxy Watch
Alta HR
re Grip
 AppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$269$255$330$150$199
Release20162017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours30 hours7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128x128360 x 360128 x 36160 x 32
Size1.5 inches or 1.65 inches1.4 inch1.2 inches or 1.3 inches1.4 inches1.8 inches
Touch
TypeAMOLEDLCDAMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMWR305 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSTizen OSNA
Apps
MusicSpotify

All Wearables