Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Michael Kors Grayson vs. Garmin VivoActive 4 vs. HTC re Grip

 
Loop 2
Grayson
UP3
Grayson
VivoActive 4
re Grip
 PolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$350$180$350$349$199
Release201520182013201820192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours7 days24 hours8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA453x454260 x 260160 x 32
Sizen/a1.39 inchesNA1.39 inches1.3ionches1.8 inches
TouchNA
TypeLEDAMOLEDNAAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OSNA
Apps
MusicNA

All Wearables