Fitbit Alta vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Garmin Instinct vs. Amazfit T-Rex

 
Alta
Charge 3
On Full Guard 2.5
Instinct
T-Rex
 FitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$150$325$300$140
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days4 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a66 x 18454x454128 x 128360 x 360
Sizen/a.721 inches1.39 inches0.9 inches1.3 inches
Touchn/a
TypeOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables