Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
Watch Series 3
ZenWatch 2
Alta HR
Forerunner 45
Mi Band 4
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$150$150$199$25
Release20172016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320128 x 36208 x 208120x240
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.4 inches1.04 inches0.95 inches
Touch
TypeAMOLEDAMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearBuilt-inAMAZFIT OS
Apps
Music

All Wearables