Apple Watch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Huawei Band 3 Pro vs. Huawei Band 2

 
Watch
645 Music
Alta HR
Band 3 Pro
Band 2
 AppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowHuaweiBand 3 ProRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$349$450$150$70$69.99
Release20152018201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days7 days12 days21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240128 x 36454 x 454128 x 32
Size1.5 inches or 1.65 inches1.2 inches1.4 inches1.39 inches0.91 inches
Touch
TypeAMOLEDMIPOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAMAZFIT OS
Apps
Music

All Wearables