Fitbit Flex 2 vs. Fitbit Zip vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Fitbit Charge 3

 
Flex 2
Zip
Vivosmart HR
Talkband B2
Charge 3
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$60$170$180$150
Release20162012201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68128 x 8866 x 18
Sizen/an/a1.08 inches0.73 inches.721 inches
Touchn/a
TypeLEDn/an/aPMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables