ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Apple Watch 7

 
ZenWatch 2
Talkband B2
Alta HR
Charge HR
Watch 7
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$180$150$150$429
Release20162015201720152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days7 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 88128 x 36NA396 x 484
Size1.63 inches or 1.45 inch0.73 inches1.4 inchesNA1.9 inches
TouchNA
TypeAMOLEDPMOLEDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP571 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatchOS 8
Apps
Music

All Wearables