Fitbit Ionic vs. Fitbit Charge 3 vs. Garmin Instinct vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Ionic
Charge 3
Instinct
T-Rex
Sense 2
 FitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$150$300$140$300
Release20172018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days14 days20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x25066 x 18128 x 128360 x 360336x336
Size1.42.721 inches0.9 inches1.3 inches1.59 inches
Touch
TypeOLEDOLEDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuild-in
Apps
Music

All Wearables