Fitbit One vs. Amazfit Cor vs. Fitbit Flex vs. Huawei Band 2 vs. Garmin Vivosmart 4

 
One
Cor
Flex
Band 2
Vivosmart 4
 FitbitOneRemove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$79.99$100$69.99$130
Release20122018201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 days5 days21 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160NA128 x 3248 x 128
Sizen/a1.23 inchesNA0.91 inches0.74 inches
TouchNA
TypeOLEDIPS LCDLEDPMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables