Fitbit Flex 2 vs. Fitbit Ionic vs. Diesel On Full Guard vs. Jawbone UP4 vs. Amazfit GTR

 
Flex 2
Ionic
On Full Guard
UP4
GTR
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowJawboneUP4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$299$325$200$199
Release20162017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1 dayNA24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250454 x 454NA454 x 454
Sizen/a1.421.4 inchesNA1.39 inches
Touchn/aNA
TypeLEDOLEDOMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP67NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0NABuild-in
Apps
MusicNA

All Wearables