Fitbit Flex 2 vs. Misfit Ray vs. ASUS ZenWatch 3 vs. Fitbit Charge HR vs. Amazfit GTR

 
Flex 2
Ray
ZenWatch 3
Charge HR
GTR
 FitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$100$229$150$199
Release20162016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months48 hours5 days24 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a400 x 400NA454 x 454
Sizen/an/a1.39 inchesNA1.39 inches
Touchn/an/aNA
TypeLEDLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NABuild-in
Apps
Music

All Wearables