Apple Watch Series 3 vs. Polar V800 vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Xiaomi Mi Band 4

 
Watch Series 3
V800
Loop 2
ZenWatch 3
Mi Band 4
 AppleWatch Series 3Remove Buy NowPolarV800Remove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$470$120$229$25
Release20172014201520172019

Activity & Fitness

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

Battery

Duration18 hours13 hours to 30 days8 days (without notifications)48 hours20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a400 x 400120x240
Size1.5 inches or 1.65 inchesn/an/a1.39 inches0.95 inches
Touch
TypeAMOLEDn/aLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables