Samsung Gear S3 vs. Apple Watch Series 2 vs. Apple Watch vs. Casio WSD-F20A vs. Fitbit Alta HR

 
Gear S3
Watch Series 2
Watch
WSD-F20A
Alta HR
 SamsungGear S3Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$350$269$349$399$150
Release20162016201520182017

Activity & Fitness

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

Battery

Duration4 days18 hours18 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312340 x 272 or 390 x 312320 x 320128 x 36
Size1.3 inches1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.32 inches1.4 inches
Touch
TypeFullcolor AODAMOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSWatch OSWear OS
Apps
Music

All Wearables