Samsung Gear S vs. Withings Activite Sapphire vs. Fitbit Flex 2 vs. Apple Watch 8

 
Gear S
Activite Sapphire
Flex 2
Watch 8
 SamsungGear SRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$450$100$499
Release2013201420162022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/an/a340 x 272 or 390 x 312
Size2 inches1.3 inchesn/a1.5 inches or 1.65 inches
Touchn/a
TypeSuper AMOLEDAnalogLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWatchOS 9
Apps
Music

All Wearables