Pebble 2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Fitbit Alta HR

 
2
Stratos
WSD-F20A
Access Sofie
Alta HR
 Pebble2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$129$199$399$395$150
Release20162018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 day1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320390 x 390 1.19 inches128 x 36
Sizen/a1.34 inches1.32 inches1.4 inches
TouchAMOLDED
Typee-paperOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSProprietaryWear OSAndroid Wear 2.0
Apps
Music

All Wearables