Fitbit Flex 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Garmin Vivosport vs. Garmin VivoActive 4

 
Flex 2
Bip
Alta HR
Vivosport
VivoActive 4
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosportRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$99.99$150$199$349
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days7 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176128 x 3672 x 144260 x 260
Sizen/a1.28 inches1.4 inchesNA1.3ionches
Touchn/a
TypeLEDNAOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables