Polar Loop 2 vs. Polar M430 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Mobvoi TicWatch C2

 
Loop 2
M430
Grayson
Alta HR
Grayson
TicWatch C2
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$120$255$350$150$350$200
Release201520172018201720182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours24 hours7 days24 hours2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128453 x 454128 x 36453x454360 x 360
Sizen/a1.4 inch1.39 inches1.4 inches1.39 inches1.3 inches
Touch
TypeLEDLCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR301 ATM1 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWear OS
Apps
Music

All Wearables