Casio WSD-F10 vs. Pebble Time Steel vs. Amazfit Stratos vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
WSD-F10
Time Steel
Stratos
645 Music
Vivosmart 4
 CasioWSD-F10Remove Buy NowPebbleTime SteelRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$250$199$450$130
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a10 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a168 x 144320 x 300240 x 24048 x 128
Sizen/a1.26 inches1.34 inches1.2 inches0.74 inches
Touchn/a
TypeLCDe-paperOLEDMIPOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSProprietary
Appsn/a
Musicn/a

All Wearables