ASUS ZenWatch 2 vs. Samsung Gear 2 vs. Polar Loop vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
ZenWatch 2
Gear 2
Loop
Forerunner 45
Mi Band 4
 ASUSZenWatch 2Remove Buy NowSamsungGear 2Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$300$100$199$25
Release20162014201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a2-3 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA208 x 208120x240
Size1.63 inches or 1.45 inch1.63 inchesNA1.04 inches0.95 inches
Touch
TypeAMOLEDSuper AMOLEDLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP672 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizen OSNABuilt-inAMAZFIT OS
Apps
Music

All Wearables