ASUS ZenWatch 2 vs. Polar Loop vs. Xiaomi Mi Band 4 vs. Fitbit Sense 2

 
ZenWatch 2
Loop
Mi Band 4
Sense 2
 ASUSZenWatch 2Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$100$25$300
Release2016201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days20 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA120x240336x336
Size1.63 inches or 1.45 inchNA0.95 inches1.59 inches
Touch
TypeAMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAAMAZFIT OS
Apps
Music

All Wearables