Fitbit Flex 2 vs. Amazfit Cor vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
Flex 2
Cor
ZenWatch
G-Shock GBA800
Alta HR
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$79.99$150$120$150
Release20162018201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 daysNA2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160320 x 320128 x 36
Sizen/a1.23 inches1.63 inches1.4 inches
Touchn/a
TypeLEDIPS LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP5520 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables