Samsung Gear S2 vs. Huawei Talkband B2 vs. Garmin Forerunner 235 vs. Fitbit Charge 3 vs. Fitbit Versa 2

 
Gear S2
Talkband B2
Forerunner 235
Charge 3
Versa 2
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge 3Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$300$180$299.99$150$199
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days9 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360128 x 88215 x 18066 x 18300 x 300
Size1.2 inches0.73 inches1.23 inches.721 inches1.34 inches
Touch
TypeSuper AMOLEDPMOLEDMIPOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP575 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNABuild-in
Apps
Music

All Wearables