Garmin Vivoactive HR vs. Fitbit Alta vs. Michael Kors Access Sofie vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Vivoactive HR
Alta
Access Sofie
Gear 2
T-Rex
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$395$300$140
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 days5 days1 day2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a390 x 390 1.19 inches320 x 320360 x 360
Size1.38 inchesn/a1.63 inches1.3 inches
Touchn/aAMOLDED
Typen/aOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Tizen OSBuild-in
Apps
Music

All Wearables