Fitbit Ionic vs. Apple Watch vs. Asus ZenWatch vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Ionic
Watch
ZenWatch
Watch Ultra
Sense 2
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$349$150$799$300
Release20172015201420222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hoursNA36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312320 x 320502x410 pixels336x336
Size1.421.5 inches or 1.65 inches1.63 inches1.92 inches1.59 inches
Touch
TypeOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX7IP5510 ATM (100 Meters)5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSWatch OSAndroid WearWatchOS 9
Apps
Music

All Wearables