Fitbit Blaze vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Fitbit Charge HR

 
Blaze
Loop 2
ZenWatch 3
Stratos
Charge HR
 FitbitBlazeRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$200$120$229$199$150
Release20162015201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days8 days (without notifications)48 hours5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400320 x 300NA
Sizen/an/a1.39 inches1.34 inchesNA
TouchNA
TypeLCDLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables