Huawei Talkband B2 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Talkband B2
G-Shock GBA800
Charge 3
Forerunner 45
Watch 7
 HuaweiTalkband B2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$180$120$150$199$429
Release20152018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days2 years7 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 8866 x 18208 x 208396 x 484
Size0.73 inches.721 inches1.04 inches1.9 inches
Touch
TypePMOLEDOLEDLCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP5720 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-inWatchOS 8
Apps
Music

All Wearables