Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Samsung Gear Fit2 vs. Amazfit GTR

 
Flex 2
Vivosmart HR
Talkband B2
Gear Fit2
GTR
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGear Fit2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$170$180$180$199
Release20162015201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days3 days3-4 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68128 x 88432 x 216454 x 454
Sizen/a1.08 inches0.73 inches1.5 inches1.39 inches
Touchn/a
TypeLEDn/aPMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizenBuild-in
Apps
Music

All Wearables