Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Michael Kors Grayson

 
Alta
Flex 2
WSD-F20A
Grayson
TicWatch E
Grayson
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$100$399$350$159$350
Release201620162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day24 hours1.5-2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320453 x 454400 x 400453x454
Sizen/an/a1.32 inches1.39 inches1.4 inches1.39 inches
Touchn/an/a
TypeOLEDLEDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSAndroid WearAndroid Wear 2.0Android Wear
Apps
Music

All Wearables