Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Bip vs. Garmin Chronos vs. Garmin Vivosmart 3

 
Flex 2
Ionic
Bip
Chronos
Vivosmart 3
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$299$99.99$1500$139.99
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days30 days8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250176 x 176218 x 21864 x 128
Sizen/a1.421.28 inches1.2 inchesNA
Touchn/a
TypeLEDOLEDNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP6810 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

All Wearables