Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Apple Watch 7

 
Talkband B2
ZenWatch 3
On Full Guard
Charge 3
Watch 7
 HuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$180$229$325$150$429
Release20152017201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours1 day7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128 x 88400 x 400454 x 45466 x 18396 x 484
Size0.73 inches1.39 inches1.4 inches.721 inches1.9 inches
Touch
TypePMOLEDAMOLEDOMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0NAWatchOS 8
Apps
Music

All Wearables