Apple Watch Series 3 vs. Garmin Vivosmart vs. Garmin Vivosport vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Watch Series 3
Vivosmart
Vivosport
Versa 2
T-Rex
 AppleWatch Series 3Remove Buy NowGarminVivosmartRemove Buy NowGarminVivosportRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$170$199$199$140
Release20172014201720192019

Activity & Fitness

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

Battery

Duration18 hours7 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 1672 x 144300 x 300360 x 360
Size1.5 inches or 1.65 inches1.41 inchesNA1.34 inches1.3 inches
Touch
TypeAMOLEDOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aBuild-inBuild-in
Apps
Music

All Wearables