ASUS ZenWatch 2 vs. Fitbit Blaze vs. Polar Loop vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
ZenWatch 2
Blaze
Loop
Mi Band 4
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitBlazeRemove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$100$25$140
Release20162016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 Days5 days20 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/aNA120x240360 x 360
Size1.63 inches or 1.45 inchn/aNA0.95 inches1.3 inches
Touch
TypeAMOLEDLCDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a2 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAAMAZFIT OSBuild-in
Apps
Music

All Wearables