Fitbit Flex 2 vs. Sony SmartBand Talk vs. Amazfit Bip vs. Casio WSD-F20A vs. Samsung Galaxy Watch

 
Flex 2
SmartBand Talk
Bip
WSD-F20A
Galaxy Watch
 FitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$100$170$99.99$399$330
Release20162014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days30 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128176 x 176320 x 320360 x 360
Sizen/a1.4 inches1.28 inches1.32 inches1.2 inches or 1.3 inches
Touchn/a
TypeLEDE InkNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSTizen OS
Apps
MusicSpotify

All Wearables