Microsoft Band 2 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Garmin Vivofit 4

 
Band 2
Stratos
G-Shock GBA800
Access Sofie
Vivofit 4
 MicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$199$120$395$79.95
Release20152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)5 days2 years1 day1 year
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128320 x 300390 x 390 1.19 inches88 x 88
Size1.36 inches1.34 inchesNA
TouchAMOLDED
TypeCapacitative TFTOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM20 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0
Apps
Music

All Wearables