Polar Loop 2 vs. Asus ZenWatch vs. Polar Loop vs. Garmin VivoActive 4 vs. HTC re Grip

 
Loop 2
ZenWatch
Loop
VivoActive 4
re Grip
 PolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$150$100$349$199
Release20152014201320192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA5 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA260 x 260160 x 32
Sizen/a1.63 inchesNA1.3ionches1.8 inches
Touch
TypeLEDAMOLEDLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP552 ATM5 ATMIP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWear OSNA
Apps
Music

All Wearables