Fitbit Alta vs. Microsoft Band 2 vs. Microsoft Band vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Alta
Band 2
Band
T-Rex
VivoActive 4
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowMicrosoftBandRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$250$200$140$349
Release20162015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)2 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 106360 x 360260 x 260
Sizen/a1.36 inches1.37 inches1.3 inches1.3ionches
Touchn/a
TypeOLEDCapacitative TFTCapacitative TFTAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuild-inWear OS
Apps
Music

All Wearables