Samsung Gear S3 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch

 
Gear S3
Flex 2
Talkband B2
WSD-F20A
Galaxy Watch
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$350$100$180$399$330
Release20162016201520182018

Activity & Fitness

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

Battery

Duration4 days5 days3 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a128 x 88320 x 320360 x 360
Size1.3 inchesn/a0.73 inches1.32 inches1.2 inches or 1.3 inches
Touchn/a
TypeFullcolor AODLEDPMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWear OSTizen OS
Apps
MusicSpotify

All Wearables