Garmin Vivofit 3 vs. Fitbit Ionic vs. Fitbit Versa 2 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Vivofit 3
Ionic
Versa 2
T-Rex
VivoActive 4
 GarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$299$199$140$349
Release20162017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year4+ days5 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64348x250300 x 300360 x 360260 x 260
Size0.55 inches1.421.34 inches1.3 inches1.3ionches
Touch
Typen/aOLEDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSBuild-inBuild-inWear OS
Apps
Music

All Wearables