Sony SmartWatch 3 vs. Withings Pulse Ox vs. Amazfit Stratos vs. Fitbit Charge HR vs. Polar A370

 
SmartWatch 3
Pulse Ox
Stratos
Charge HR
A370
 SonySmartWatch 3Remove Buy NowWithingsPulse OxRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$120$199$150$179.95
Release20142014201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 weeks5 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution320 x 320128 x 32320 x 300NA160 x 80
Size1.6 inchesn/a1.34 inchesNA1.18 inches
TouchSwipeNA
TypeTFT LCDOLEDOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietaryNA
Apps
Music

All Wearables