Fitbit Flex 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Mobvoi TicWatch E vs. Apple Series 6

 
Flex 2
WSD-F20A
Galaxy Watch
TicWatch E
Series 6
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowMobvoiTicWatch ERemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$399$330$159$399
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days1.5-2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320360 x 360400 x 400384 x 480
Sizen/a1.32 inches1.2 inches or 1.3 inches1.4 inches40mm
Touchn/a
TypeLEDLCDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSAndroid Wear 2.0WatchOS 5
Apps
MusicSpotify

All Wearables