ASUS ZenWatch 2 vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Jaybird Reign vs. Xiaomi Mi Band 4

 
ZenWatch 2
Vivofit 3
Loop 2
Reign
Mi Band 4
 ASUSZenWatch 2Remove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowJaybirdReignRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$100$120$150$25
Release20162016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 year8 days (without notifications)5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 32064 x 64n/aNA120x240
Size1.63 inches or 1.45 inch0.55 inchesn/aNA0.95 inches
TouchNA
TypeAMOLEDn/aLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAAMAZFIT OS
Apps
Music

All Wearables