Apple Watch Series 3 vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4

 
Watch Series 3
Loop 2
ZenWatch 3
Forerunner 235
Mi Band 4
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$120$229$299.99$25
Release20172015201720172019

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)48 hours9 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400215 x 180120x240
Size1.5 inches or 1.65 inchesn/a1.39 inches1.23 inches0.95 inches
Touch
TypeAMOLEDLEDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2AMAZFIT OS
Apps
Music

All Wearables