Polar M400 vs. Fitbit Alta vs. Amazfit Pace vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Mobvoi TicWatch C2

 
M400
Alta
Pace
Grayson
Grayson
TicWatch C2
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowAmazfitPaceRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$130$130$350$350$200
Release201420162017201820182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days5 days24 hours24 hours2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300453 x 454453x454360 x 360
Sizen/an/a1.34 inches1.39 inches1.39 inches1.3 inches
Touchn/a
Typen/aOLEDTFT LCDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP671 ATM1 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryAndroid WearAndroid WearWear OS
Apps
Music

All Wearables