Huawei Talkband B2 vs. Huawei Watch 2 vs. Apple Watch Series 4 vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2

 
Talkband B2
Watch 2
Watch Series 4
On Full Guard 2.5
Versa 2
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowAppleWatch Series 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$180$350$329$325$199
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hoursNot Yet4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480384 x 480454x454300 x 300
Size0.73 inches1.38 inches1.78 inches1.39 inches1.34 inches
Touch
TypePMOLEDP-OLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP68Not Yet3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OS 5Wear OSBuild-in
Apps
Music

All Wearables