Garmin 645 Music vs. Mobvoi TicWatch E vs. Pebble Core vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
645 Music
TicWatch E
Core
Forerunner 45
VivoActive 4
 Garmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$450$159$99$199$349
Release20182017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days1.5-2 daysNA7 days8 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400NA208 x 208260 x 260
Size1.2 inches1.4 inchesNA1.04 inches1.3ionches
TouchNA
TypeMIPOLEDNALCDMIP

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67NA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2.0NABuilt-inWear OS
Apps
Music

All Wearables