Fitbit Flex 2 vs. Amazfit Bip vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Fitbit Charge HR

 
Flex 2
Bip
ZenWatch
G-Shock GBA800
Charge HR
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$99.99$150$120$150
Release20162018201420182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 daysNA2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176320 x 320NA
Sizen/a1.28 inches1.63 inchesNA
Touchn/aNA
TypeLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP5520 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables