Fitbit Alta vs. LG Watch Sport vs. Michael Kors Access Sofie vs. Fitbit Flex vs. Amazfit T-Rex

 
Alta
Watch Sport
Access Sofie
Flex
T-Rex
 FitbitAltaRemove Buy NowLGWatch SportRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$349$395$100$140
Release20162016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.45 days1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480390 x 390 1.19 inchesNA360 x 360
Sizen/a1.38 inchesNA1.3 inches
Touchn/aAMOLDEDNA
TypeOLEDP-OLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0NABuild-in
Apps
Music

All Wearables