Fitbit Blaze vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Fitbit Flex vs. Polar A370

 
Blaze
ZenWatch 3
Chronos
Flex
A370
 FitbitBlazeRemove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$229$1500$100$179.95
Release20162017201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days48 hours8 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400218 x 218NA160 x 80
Sizen/a1.39 inches1.2 inchesNA1.18 inches
TouchNA
TypeLCDAMOLEDMIPLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSNA
Apps
Music

All Wearables