Garmin Forerunner 225 vs. Pebble Time Steel vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Garmin 645 Music

 
Forerunner 225
Time Steel
Vivosmart HR
WSD-F20A
645 Music
 GarminForerunner 225Remove Buy NowPebbleTime SteelRemove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$300$250$170$399$450
Release20152015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks10 days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180168 x 144160 x 68320 x 320240 x 240
Size1 inch1.26 inches1.08 inches1.32 inches1.2 inches
Touch
Typen/ae-papern/aLCDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSn/aWear OS
Appsn/a
Musicn/a

All Wearables