Fitbit Blaze vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Polar Loop vs. Xiaomi Mi Band 4

 
Blaze
ZenWatch 3
Alta HR
Loop
Mi Band 4
 FitbitBlazeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$229$150$100$25
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days48 hours7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 36NA120x240
Sizen/a1.39 inches1.4 inchesNA0.95 inches
Touch
TypeLCDAMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAAMAZFIT OS
Apps
Music

All Wearables