ASUS ZenWatch 2 vs. Fitbit Blaze vs. Polar A370 vs. Polar Loop vs. Xiaomi Mi Band 4

 
ZenWatch 2
Blaze
A370
Loop
Mi Band 4
 ASUSZenWatch 2Remove Buy NowFitbitBlazeRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$200$179.95$100$25
Release20162016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 DaysUp to 3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a160 x 80NA120x240
Size1.63 inches or 1.45 inchn/a1.18 inchesNA0.95 inches
Touch
TypeAMOLEDLCDTFT LCDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aWR302 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAAMAZFIT OS
Apps
Music

All Wearables