Fitbit One vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Polar A370 vs. Michael Kors Grayson vs. Mobvoi TicWatch C2

 
One
Grayson
Vivofit 4
A370
Grayson
TicWatch C2
 FitbitOneRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$100$350$79.95$179.95$350$200
Release201220182018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days24 hours1 yearUp to 3 days24 hours2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 45488 x 88160 x 80453x454360 x 360
Sizen/a1.39 inchesNA1.18 inches1.39 inches1.3 inches
Touch
TypeOLEDAMOLEDNATFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant1 ATM5 ATMWR301 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWear OS
Apps
Music

All Wearables