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

 
Ionic
On Full Guard
Flex
GTR
Sense 2
 FitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$325$100$199$300
Release20172017201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day5 days24 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454NA454 x 454336x336
Size1.421.4 inchesNA1.39 inches1.59 inches
TouchNA
TypeOLEDOMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables