Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Bip vs. Casio G-Shock GBA800 vs. Garmin Vivofit 4

 
Flex 2
Ionic
Bip
G-Shock GBA800
Vivofit 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$299$99.99$120$79.95
Release20162017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days30 days2 years1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250176 x 17688 x 88
Sizen/a1.421.28 inchesNA
Touchn/a
TypeLEDOLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP6820 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables