Polar Loop 2 vs. Fitbit Versa vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Mobvoi TicWatch e2

 
Loop 2
Versa
Grayson
Watch Series 4
Grayson
TicWatch e2
 PolarLoop 2Remove Buy NowFitbitVersaRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$120$199.99$350$329$350$200
Release201520182018201820182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 days24 hoursNot Yet24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300453 x 454384 x 480453x454360 x 360
Sizen/a1.34 inches1.39 inches1.78 inches1.39 inches1.2 inches
Touch
TypeLEDOLEDAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATMNot Yet1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatch OS 5Android WearWear OS
Apps
Music

All Wearables