Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson vs. Fossil Gen 5 Smartwatch Carlyle vs. HTC re Grip

 
Loop 2
Grayson
UP4
Grayson
Gen 5 Smartwatch Carlyle
re Grip
 PolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$350$200$350$295$199
Release201520182015201820192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hoursNA24 hours1 day5 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 454NA453x454328 x 328160 x 32
Sizen/a1.39 inchesNA1.39 inches1.3 inches1.8 inches
TouchNA
TypeLEDAMOLEDNAAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA1 ATM3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OSNA
Apps
MusicNA

All Wearables