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

 
Alta
Charge 2
Watch Urbane
Flex
T-Rex
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowLGWatch UrbaneRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$150$245$100$140
Release20162016201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/an/a320 x 320NA360 x 360
Sizen/an/a1.3 inchesNA1.3 inches
Touchn/an/aNA
TypeOLEDOLEDP-OLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNABuild-in
Apps
Music

All Wearables