Fitbit Zip vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Xiaomi Mi Band 4

 
Zip
ZenWatch 3
Alta HR
Charge HR
Mi Band 4
 FitbitZipRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$60$229$150$150$25
Release20122017201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months48 hours7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 36NA120x240
Sizen/a1.39 inches1.4 inchesNA0.95 inches
TouchNA
Typen/aAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAAMAZFIT OS
Apps
Music

All Wearables