Garmin Fenix 5s vs. Huawei Watch 2 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Fenix 5s
Watch 2
645 Music
Vivofit 4
T-Rex
 GarminFenix 5sRemove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$599.99$350$450$79.95$140
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days48 hours7 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218480 x 480240 x 24088 x 88360 x 360
Size1.1 inches1.38 inches1.2 inchesNA1.3 inches
Touch
TypenaP-OLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Build-in
Apps
Music

All Wearables