Samsung Gear S3 vs. Sony SmartWatch 3 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A

 
Gear S3
SmartWatch 3
Alta
Flex 2
WSD-F20A
 SamsungGear S3Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$350$250$130$100$399
Release20162014201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days2 days5 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360320 x 320n/an/a320 x 320
Size1.3 inches1.6 inchesn/an/a1.32 inches
Touchn/an/a
TypeFullcolor AODTFT LCDOLEDLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenAndroid Wearn/an/aWear OS
Apps
Music

All Wearables