Fitbit Ionic vs. LG Watch Urbane 2 vs. Fitbit Flex vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Ionic
Watch Urbane 2
Flex
T-Rex
VivoActive 4
 FitbitIonicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$300$100$140$349
Release20172015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ daysNA5 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480NA360 x 360260 x 260
Size1.421.38 inchesNA1.3 inches1.3ionches
TouchNA
TypeOLEDP-OLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mNA1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearNABuild-inWear OS
Apps
Music

All Wearables