Fitbit Charge 2 vs. Fitbit Flex 2 vs. LG Watch Sport vs. Fitbit Flex vs. Amazfit T-Rex

 
Charge 2
Flex 2
Watch Sport
Flex
T-Rex
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$349$100$140
Release20162016201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.45 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480NA360 x 360
Sizen/an/a1.38 inchesNA1.3 inches
Touchn/an/aNA
TypeOLEDLEDP-OLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NABuild-in
Apps
Music

All Wearables