Fitbit Alta vs. Huawei Talkband B2 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Apple Watch Series 4

 
Alta
Talkband B2
Alta HR
Charge 3
Watch Series 4
 FitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$180$150$150$329
Release20162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days7 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a128 x 88128 x 3666 x 18384 x 480
Sizen/a0.73 inches1.4 inches.721 inches1.78 inches
Touchn/a
TypeOLEDPMOLEDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatch OS 5
Apps
Music

All Wearables