Samsung Gear S vs. Huawei Talkband B2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Fitbit Charge HR

 
Gear S
Talkband B2
Forerunner 935
645 Music
Charge HR
 SamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$180$500$450$150
Release20132015201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 daysUp to 2 weeks7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360128 x 88240 x 240240 x 240NA
Size2 inches0.73 inches1.2 inches1.2 inchesNA
TouchNA
TypeSuper AMOLEDPMOLEDLCDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables