ASUS ZenWatch 2 vs. Amazfit Bip vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Charge

 
ZenWatch 2
Bip
Gear 2
Alta HR
Charge
 ASUSZenWatch 2Remove Buy NowAmazfitBipRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$99.99$300$150$130
Release20162018201420172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a30 days2-3 days7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320176 x 176320 x 320128 x 36NA
Size1.63 inches or 1.45 inch1.28 inches1.63 inches1.4 inchesNA
TouchNA
TypeAMOLEDNASuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP671 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizen OSNA
Apps
Music

All Wearables