Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Amazfit GTS

 
Flex 2
Talkband B2
Alta HR
Vivosmart HR Plus
GTS
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$180$150$179$150
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days7 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88128 x 36160 x 68348 x 442
Sizen/a0.73 inches1.4 inches0.5 inches x 0.8 inches1.65 inches
Touchn/a
TypeLEDPMOLEDOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables