ASUS ZenWatch 2 vs. Fitbit One vs. Amazfit Stratos vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch 2
One
Stratos
Charge HR
Flex
 ASUSZenWatch 2Remove Buy NowFitbitOneRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$100$199$150$100
Release20162012201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 300NANA
Size1.63 inches or 1.45 inchn/a1.34 inchesNANA
TouchNANA
TypeAMOLEDOLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryNANA
Apps
Music

All Wearables