ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Fitbit Charge

 
ZenWatch 2
Flex 2
Bip
Alta HR
Charge
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$100$99.99$150$130
Release20162016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days30 days7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a176 x 176128 x 36NA
Size1.63 inches or 1.45 inchn/a1.28 inches1.4 inchesNA
Touchn/aNA
TypeAMOLEDLEDNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP681 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables