Samsung Gear S vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Apple Watch 8

 
Gear S
Flex 2
Gear 2
Alta HR
Watch 8
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$100$300$150$499
Release20132016201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a5 days2-3 days7 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a320 x 320128 x 36340 x 272 or 390 x 312
Size2 inchesn/a1.63 inches1.4 inches1.5 inches or 1.65 inches
Touchn/a
TypeSuper AMOLEDLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSWatchOS 9
Apps
Music

All Wearables