ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Charge vs. Apple Watch 7

 
ZenWatch 2
Watch Series 2
Ionic
Charge
Watch 7
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$269$299$130$429
Release20162016201720142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours4+ days7-10 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312348x250NA396 x 484
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.42NA1.9 inches
TouchNA
TypeAMOLEDAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM50m1 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSFitbit OSNAWatchOS 8
Apps
Music

All Wearables