Garmin Vivoactive HR vs. Garmin 645 Music vs. Mobvoi TicWatch S vs. Mobvoi TicWatch S2 vs. Fitbit Sense 2

 
Vivoactive HR
645 Music
TicWatch S
TicWatch S2
Sense 2
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$450$199$180$300
Release20162018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days1.5-2 days2 DAYS6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240400 x 400400 x 400336x336
Size1.38 inches1.2 inches1.4 inches1.39 inches1.59 inches
Touch
Typen/aMIPOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables