Fitbit Flex 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
Flex 2
Ionic
VivoWatch
G-Shock GBA800
Alta HR
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$299$160$120$150
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours to 10 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128 x 128128 x 36
Sizen/a1.42NA1.4 inches
Touchn/a
TypeLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP6720 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOS
Apps
Music

All Wearables