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

 
ZenWatch 2
Ionic
Watch
Charge 3
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$299$349$150$199
Release20162017201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days18 hours7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320348x250340 x 272 or 390 x 31266 x 18160 x 32
Size1.63 inches or 1.45 inch1.421.5 inches or 1.65 inches.721 inches1.8 inches
Touch
TypeAMOLEDOLEDAMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIPX75 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWatch OSNANA
Apps
Music

All Wearables