ASUS ZenWatch 2 vs. Fitbit Blaze vs. Fitbit Alta vs. Amazfit Stratos vs. Fitbit Charge 3

 
ZenWatch 2
Blaze
Alta
Stratos
Charge 3
 ASUSZenWatch 2Remove Buy NowFitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$200$130$199$150
Release20162016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 Days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aPartial
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/an/a320 x 30066 x 18
Size1.63 inches or 1.45 inchn/an/a1.34 inches.721 inches
Touchn/a
TypeAMOLEDLCDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/an/a5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aProprietaryNA
Apps
Music

All Wearables