Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Zip vs. Asus ZenWatch vs. Casio WSD-F20A

 
Gear S2
Alta
Zip
ZenWatch
WSD-F20A
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$300$130$60$150$399
Release20152016201220142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 monthsNA1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/an/a320 x 320320 x 320
Size1.2 inchesn/an/a1.63 inches1.32 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aSplash ResistantIP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemTizenn/an/aAndroid WearWear OS
Apps
Music

All Wearables