Apple Watch vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Alta HR vs. Xiaomi Mi Band 4

 
Watch
645 Music
Watch Urbane 2
Alta HR
Mi Band 4
 AppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$349$450$300$150$25
Release20152018201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours7 daysNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240480 x 480128 x 36120x240
Size1.5 inches or 1.65 inches1.2 inches1.38 inches1.4 inches0.95 inches
Touch
TypeAMOLEDMIPP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearAMAZFIT OS
Apps
Music

All Wearables