Amazfit Bip vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin VivoActive 4 vs. Fitbit Inspire 3

 
Bip
Flex
Forerunner 45
VivoActive 4
Inspire 3
 AmazfitBipRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$99.99$100$199$349$100
Release20182013201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days5 days7 days8 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176NA208 x 208260 x 26032x18
Size1.28 inchesNA1.04 inches1.3ionches46 inches
TouchNA
TypeNALEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inWear OS
Apps
Music

All Wearables