Polar M400 vs. Amazfit Cor vs. Garmin Vivoactive 3 vs. Apple Watch Series 5 vs. HTC re Grip

 
M400
Cor
Vivoactive 3
Watch Series 5
re Grip
 PolarM400Remove Buy NowAmazfitCorRemove Buy NowGarminVivoactive 3Remove Buy NowAppleWatch Series 5Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$79.99$299$329$199
Release20142018201720192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days7 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160240 x 240384 x 480160 x 32
Sizen/a1.23 inches1.2 inches1.78 Inches1.8 inches
Touch
Typen/aIPS LCDMIPMicroLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5NA
Apps
Music

All Wearables