Fitbit Ionic vs. Polar M430 vs. Samsung Galaxy Watch vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Ionic
M430
Galaxy Watch
T-Rex
Sense 2
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$255$330$140$300
Release20172017201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours7 days20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128360 x 360360 x 360336x336
Size1.421.4 inch1.2 inches or 1.3 inches1.3 inches1.59 inches
Touch
TypeOLEDLCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSTizen OSBuild-in
Apps
MusicSpotify

All Wearables