Garmin Vivoactive HR vs. Garmin Vivosmart vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Amazfit GTR

 
Vivoactive HR
Vivosmart
645 Music
TicWatch E
GTR
 GarminVivoactive HRRemove Buy NowGarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$170$450$159$199
Release20162014201820172019

Activity & Fitness

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

Battery

Duration13 hours to 8 days7 days7 days1.5-2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128 x 16240 x 240400 x 400454 x 454
Size1.38 inches1.41 inches1.2 inches1.4 inches1.39 inches
Touch
Typen/aOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables