Sony SmartWatch 3 vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Polar A370 vs. Fitbit Inspire HR

 
SmartWatch 3
ZenWatch 3
Charge
A370
Inspire HR
 SonySmartWatch 3Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$229$130$179.95$99
Release20142017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours7-10 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400NA160 x 80139 x 60
Size1.6 inches1.39 inchesNA1.18 inches1.4 inches
TouchNA
TypeTFT LCDAMOLEDOLEDTFT LCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NAFitbit OS
Apps
Music

All Wearables