Huawei Talkband B2 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Apple Watch 7

 
Talkband B2
Alta HR
Vivofit 4
Watch 7
 HuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$180$150$79.95$429
Release2015201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days7 days1 year18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88128 x 3688 x 88396 x 484
Size0.73 inches1.4 inchesNA1.9 inches
Touch
TypePMOLEDOLEDNAMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 8
Apps
Music

All Wearables