ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Apple Watch Ultra

 
ZenWatch 2
Talkband B2
Ionic
Charge 3
Watch Ultra
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$180$299$150$799
Release20162015201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days4+ days7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320128 x 88348x25066 x 18502x410 pixels
Size1.63 inches or 1.45 inch0.73 inches1.42.721 inches1.92 inches
Touch
TypeAMOLEDPMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP5750m5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNAWatchOS 9
Apps
Music

All Wearables