Fitbit Blaze vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Fitbit Charge HR vs. Apple Watch Series 4

 
Blaze
Talkband B2
645 Music
Charge HR
Watch Series 4
 FitbitBlazeRemove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$180$450$150$329
Release20162015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days3 days7 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88240 x 240NA384 x 480
Sizen/a0.73 inches1.2 inchesNA1.78 inches
TouchNA
TypeLCDPMOLEDMIPOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP575 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatch OS 5
Apps
Music

All Wearables