Withings Steel HR vs. Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Mobvoi TicWatch S2

 
Steel HR
WSD-F20A
645 Music
Forerunner 235
TicWatch S2
 WithingsSteel HRRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$180$399$450$299.99$180
Release20162018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration25 days1 day7 days9 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x 240215 x 180400 x 400
Sizen/a1.32 inches1.2 inches1.23 inches1.39 inches
Touch
Typen/aLCDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables