Garmin 645 Music vs. Samsung Gear Sport vs. Mobvoi TicWatch S vs. Fitbit Flex vs. Garmin Vivofit 4

 
645 Music
Gear Sport
TicWatch S
Flex
Vivofit 4
 Garmin645 MusicRemove Buy NowSamsungGear SportRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$299.99$199$100$79.95
Release20182017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days1.5-2 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360400 x 400NA88 x 88
Size1.2 inches1.2 inches1.4 inchesNANA
TouchNA
TypeMIPSuper AMOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSAndroid Wear 2.0NA
Apps
Music

All Wearables