ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR vs. HTC re Grip

 
ZenWatch 2
Flex 2
On Full Guard 2.5
Inspire HR
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$325$99$199
Release20162016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a454x454139 x 60160 x 32
Size1.63 inches or 1.45 inchn/a1.39 inches1.4 inches1.8 inches
Touchn/a
TypeAMOLEDLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSFitbit OSNA
Apps
Music

All Wearables