ASUS ZenWatch 2 vs. Amazfit Stratos vs. Fitbit Charge vs. Fitbit Versa 2 vs. HTC re Grip

 
ZenWatch 2
Stratos
Charge
Versa 2
re Grip
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy NowFitbitVersa 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$199$130$199$199
Release20162018201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7-10 days5 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 300NA300 x 300160 x 32
Size1.63 inches or 1.45 inch1.34 inchesNA1.34 inches1.8 inches
TouchNA
TypeAMOLEDOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNABuild-inNA
Apps
Music

All Wearables