Samsung Gear S vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Amazfit GTR

 
Gear S
Talkband B2
645 Music
Inspire HR
GTR
 SamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$180$450$99$199
Release20132015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days7 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360128 x 88240 x 240139 x 60454 x 454
Size2 inches0.73 inches1.2 inches1.4 inches1.39 inches
Touch
TypeSuper AMOLEDPMOLEDMIPOLEDAMOLED

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/aFitbit OSBuild-in
Apps
Music

All Wearables