ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4 vs. Amazfit GTS

 
ZenWatch 2
Charge 2
Access Sofie HR
Vivosmart 4
GTS
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$150$395$130$150
Release20162016201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a390 x 39048 x 128348 x 442
Size1.63 inches or 1.45 inchn/a1.19 inches0.74 inches1.65 inches
Touchn/a
TypeAMOLEDOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a0.3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSWear OS
Apps
Music

All Wearables