Garmin 645 Music vs. Mobvoi TicWatch E vs. Apple Watch Series 4 vs. Apple Watch 7 vs. Fitbit Sense 2

 
645 Music
TicWatch E
Watch Series 4
Watch 7
Sense 2
 Garmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$450$159$329$429$300
Release20182017201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5-2 daysNot Yet18 Hours6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400384 x 480396 x 484336x336
Size1.2 inches1.4 inches1.78 inches1.9 inches1.59 inches
Touch
TypeMIPOLEDMicroLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67Not Yetwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Watch OS 5WatchOS 8
Apps
Music

All Wearables