Garmin Vivofit 3 vs. Garmin Vivoactive 3 vs. Sony SmartBand vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivofit 3
Vivoactive 3
SmartBand
Forerunner 45
T-Rex
 GarminVivofit 3Remove Buy NowGarminVivoactive 3Remove Buy NowSonySmartBandRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$299$100$199$140
Release20162017201420192019

Activity & Fitness

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

Battery

Duration1 year7 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution64 x 64240 x 240NA208 x 208360 x 360
Size0.55 inches1.2 inchesNA1.04 inches1.3 inches
TouchNA
Typen/aMIPNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-inBuild-in
Apps
Music

All Wearables