ASUS ZenWatch 2 vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Charge HR vs. HTC re Grip

 
ZenWatch 2
Stratos
On Full Guard
Charge HR
re Grip
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$199$325$150$199
Release20162018201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300454 x 454NA160 x 32
Size1.63 inches or 1.45 inch1.34 inches1.4 inchesNA1.8 inches
TouchNA
TypeAMOLEDOLEDOMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP671 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryAndroid Wear 2.0NANA
Apps
Music

All Wearables