Samsung Gear S3 vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Apple Watch

 
Gear S3
Flex 2
Watch Series 2
Ionic
Watch
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy Now

Basic Info

Suggested Price$350$100$269$299$349
Release20162016201620172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days18 hours4+ days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a340 x 272 or 390 x 312348x250340 x 272 or 390 x 312
Size1.3 inchesn/a1.5 inches or 1.65 inches1.421.5 inches or 1.65 inches
Touchn/a
TypeFullcolor AODLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5ATM50mIPX7

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatch OSFitbit OSWatch OS
Apps
Music

All Wearables