Samsung Gear S vs. Huawei Talkband B2 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Fitbit Charge 3

 
Gear S
Talkband B2
Forerunner 935
WSD-F20A
Charge 3
 SamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$180$500$399$150
Release20132015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 daysUp to 2 weeks1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360128 x 88240 x 240320 x 32066 x 18
Size2 inches0.73 inches1.2 inches1.32 inches.721 inches
Touch
TypeSuper AMOLEDPMOLEDLCDLCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables