Garmin Vivoactive HR vs. Apple Watch Series 2 vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. Apple Series 6

 
Vivoactive HR
Watch Series 2
T-Rex
VivoActive 4
Series 6
 GarminVivoactive HRRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$269$140$349$399
Release20162016201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days18 hours20 days8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205340 x 272 or 390 x 312360 x 360260 x 260384 x 480
Size1.38 inches1.5 inches or 1.65 inches1.3 inches1.3ionches40mm
Touch
Typen/aAMOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSBuild-inWear OSWatchOS 5
Apps
Music

All Wearables