ASUS ZenWatch 2 vs. Fitbit Ionic vs. HTC re Grip vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
ZenWatch 2
Ionic
re Grip
Watch Ultra
Inspire 3
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowHTCre GripRemove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$299$199$799$100
Release20162017202020222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days5 hours to 2.5 days36 hrs10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250160 x 32502x410 pixels32x18
Size1.63 inches or 1.45 inch1.421.8 inches1.92 inches46 inches
Touch
TypeAMOLEDOLEDPMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIP5710 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSNAWatchOS 9
Apps
Music

All Wearables