ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Fitbit Charge vs. Fitbit Sense 2

 
ZenWatch 2
Flex 2
Stratos
Charge
Sense 2
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitChargeRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$100$199$130$300
Release20162016201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days7-10 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a320 x 300NA336x336
Size1.63 inches or 1.45 inchn/a1.34 inchesNA1.59 inches
Touchn/aNA
TypeAMOLEDLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryNA
Apps
Music

All Wearables