Fitbit Flex 2 vs. Fossil Q Dreamer vs. Amazfit Stratos vs. Asus VivoWatch vs. Casio WSD-F20A

 
Flex 2
Q Dreamer
Stratos
VivoWatch
WSD-F20A
 FitbitFlex 2Remove Buy NowFossilQ DreamerRemove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$100$125$199$160$399
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days24 hours to 10 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 300128 x 128320 x 320
Sizen/an/a1.34 inchesNA1.32 inches
Touchn/an/a
TypeLEDn/aOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryKoodOSWear OS
Apps
Music

All Wearables