Apple Watch Series 3 vs. Garmin Vivoactive vs. Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Flex 2

 
Watch Series 3
Vivoactive
Gear S2
Alta
Flex 2
 AppleWatch Series 3Remove Buy NowGarminVivoactiveRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy Now

Basic Info

Suggested Price$329$250$300$130$100
Release20172015201520162016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 days2-3 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312205 x 148360 x 360n/an/a
Size1.5 inches or 1.65 inches1.38 inches1.2 inchesn/an/a
Touchn/an/a
TypeAMOLEDLCDSuper AMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP68n/a5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aTizenn/an/a
Apps
Music

All Wearables