Fitbit Alta HR vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4 vs. HTC re Grip

 
Alta HR
Vivofit 4
Access Sofie HR
VivoActive 4
re Grip
 FitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$79.95$395$349$199
Release20172018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 year2 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 3688 x 88390 x 390260 x 260160 x 32
Size1.4 inchesNA1.19 inches1.3ionches1.8 inches
Touch
TypeOLEDNAOMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM0.3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNA
Apps
Music

All Wearables