Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Garmin Instinct vs. Garmin VivoActive 4

 
Flex 2
Forerunner 935
Bip
Instinct
VivoActive 4
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowGarminInstinctRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$500$99.99$300$349
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks30 days14 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240176 x 176128 x 128260 x 260
Sizen/a1.2 inches1.28 inches0.9 inches1.3ionches
Touchn/a
TypeLEDLCDNAOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP6810 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OS
Apps
Music

All Wearables