Fitbit Ionic vs. LG Watch Sport vs. Fitbit Flex vs. Jawbone UP2 vs. Amazfit T-Rex

 
Ionic
Watch Sport
Flex
UP2
T-Rex
 FitbitIonicRemove Buy NowLGWatch SportRemove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$349$100$100$140
Release20172016201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1.45 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480NANA360 x 360
Size1.421.38 inchesNANA1.3 inches
TouchNANA
TypeOLEDP-OLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP681 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2NANABuild-in
Apps
Music

All Wearables