Fitbit Flex 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Swatch Touch Zero One vs. Apple Series 6

 
Flex 2
WSD-F20A
Galaxy Watch
Touch Zero One
Series 6
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowSwatchTouch Zero OneRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$399$330$220$399
Release20162018201820152020

Activity & Fitness

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

Battery

Duration5 days1 day7 daysn/aNot yet
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320360 x 360n/a384 x 480
Sizen/a1.32 inches1.2 inches or 1.3 inchesn/a40mm
Touchn/a
TypeLEDLCDAMOLEDn/aMicroLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSTizen OSn/aWatchOS 5
Apps
MusicSpotifyn/a

All Wearables