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

 
Alta
Band 2
Access Sofie
Inspire HR
T-Rex
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$250$395$99$140
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128390 x 390 1.19 inches139 x 60360 x 360
Sizen/a1.36 inches1.4 inches1.3 inches
Touchn/aAMOLDED
TypeOLEDCapacitative TFTOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables