Garmin Vivoactive vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Jaybird Reign vs. Amazfit T-Rex

 
Vivoactive
Band 2
Alta HR
Reign
T-Rex
 GarminVivoactiveRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$150$150$140
Release20152015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days48 hours (without GPS)7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148320 x 128128 x 36NA360 x 360
Size1.38 inches1.36 inches1.4 inchesNA1.3 inches
TouchNA
TypeLCDCapacitative TFTOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables