ASUS ZenWatch 2 vs. Asus ZenWatch vs. Fitbit Flex vs. HTC re Grip vs. Fitbit Sense 2

 
ZenWatch 2
ZenWatch
Flex
re Grip
Sense 2
 ASUSZenWatch 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$150$100$199$300
Release20162014201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/aNA5 days5 hours to 2.5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA160 x 32336x336
Size1.63 inches or 1.45 inch1.63 inchesNA1.8 inches1.59 inches
TouchNA
TypeAMOLEDAMOLEDLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP551 ATMIP575 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid WearNANA
Apps
Music

All Wearables