Garmin Vivoactive HR vs. Moov Now vs. Garmin Vivofit 4 vs. Amazfit T-Rex vs. Apple Watch 7

 
Vivoactive HR
Now
Vivofit 4
T-Rex
Watch 7
 GarminVivoactive HRRemove Buy NowMoovNowRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$79$79.95$140$429
Release20162015201820192021

Activity & Fitness

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

Battery

Duration13 hours to 8 days6 months1 year20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a88 x 88360 x 360396 x 484
Size1.38 inchesn/aNA1.3 inches1.9 inches
Touchn/a
Typen/an/aNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWatchOS 8
Apps
Music

All Wearables