Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Misfit Flash vs. Fitbit Flex vs. Polar A370

 
SmartWatch 3
Charge 2
Flash
Flex
A370
 SonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowMisfitFlashRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$150$30$100$179.95
Release20142016201420132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days6 months5 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

Colorn/a
Resolution320 x 320n/an/aNA160 x 80
Size1.6 inchesn/an/aNA1.18 inches
Touchn/an/aNA
TypeTFT LCDOLEDn/aLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a3 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNA
Apps
Music

All Wearables