Samsung Gear S3 vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Fitbit Flex vs. Amazfit GTR

 
Gear S3
Vivosmart HR
Talkband B2
Flex
GTR
 SamsungGear S3Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$170$180$100$199
Release20162015201520132019

Activity & Fitness

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

Battery

Duration4 days5 days3 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360160 x 68128 x 88NA454 x 454
Size1.3 inches1.08 inches0.73 inchesNA1.39 inches
TouchNA
TypeFullcolor AODn/aPMOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP571 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNABuild-in
Apps
Music

All Wearables