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

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

Basic Info

Suggested Price$150$180$199$150$429
Release20162015201820152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days5 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 88320 x 300NA396 x 484
Size1.63 inches or 1.45 inch0.73 inches1.34 inchesNA1.9 inches
TouchNA
TypeAMOLEDPMOLEDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryNAWatchOS 8
Apps
Music

All Wearables