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

 
ZenWatch 2
Surge
Ionic
Watch
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$250$299$349$199
Release20162016201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days4+ days18 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250340 x 272 or 390 x 312160 x 32
Size1.63 inches or 1.45 inch1.26 inches1.421.5 inches or 1.65 inches1.8 inches
Touch
TypeAMOLEDMonochrome LCDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50mIPX7IP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSWatch OSNA
Apps
Music

All Wearables