Microsoft Band 2 vs. Fitbit Alta HR vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Band 2
Alta HR
Access Sofie HR
T-Rex
VivoActive 4
 MicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$150$395$140$349
Release20152017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)7 days2 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128128 x 36390 x 390360 x 360260 x 260
Size1.36 inches1.4 inches1.19 inches1.3 inches1.3ionches
Touch
TypeCapacitative TFTOLEDOMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX70.3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWear OS
Apps
Music

All Wearables