Apple Watch Series 3 vs. Fitbit Alta vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Samsung Gear 2

 
Watch Series 3
Alta
WSD-F20A
Forerunner 235
Gear 2
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$329$130$399$299.99$300
Release20172016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration18 hours5 days1 day9 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 320215 x 180320 x 320
Size1.5 inches or 1.65 inchesn/a1.32 inches1.23 inches1.63 inches
Touchn/a
TypeAMOLEDOLEDLCDMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aWear OSTizen OS
Apps
Music

All Wearables