Garmin Vivoactive HR vs. Garmin Fenix 5s vs. Garmin 645 Music vs. Amazfit T-Rex vs. Apple SE

 
Vivoactive HR
Fenix 5s
645 Music
T-Rex
SE
 GarminVivoactive HRRemove Buy NowGarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$599.99$450$140$279
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 daysUp to 9 days7 days20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205218x 218240 x 240360 x 360384 x 480
Size1.38 inches1.1 inches1.2 inches1.3 inches40mm
Touch
Typen/anaMIPAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM10ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWatchOS 5
Apps
Music

All Wearables