Fitbit Alta vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Garmin Forerunner 45 vs. Mobvoi TicWatch S2

 
Alta
WSD-F20A
Access Sofie
Forerunner 45
TicWatch S2
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$130$399$395$199$180
Release20162018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 day7 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320390 x 390 1.19 inches208 x 208400 x 400
Sizen/a1.32 inches1.04 inches1.39 inches
Touchn/aAMOLDED
TypeOLEDLCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Built-inWear OS
Apps
Music

All Wearables