Amazfit Bip vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Bip
645 Music
Galaxy Watch
Flex
Vivosmart 4
 AmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$99.99$450$330$100$130
Release20182018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days7 days7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176240 x 240360 x 360NA48 x 128
Size1.28 inches1.2 inches1.2 inches or 1.3 inchesNA0.74 inches
TouchNA
TypeNAMIPAMOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNA
Apps
MusicSpotify

All Wearables