Fitbit Flex 2 vs. Fitbit One vs. Garmin Vivofit 3 vs. Huawei Watch 2 vs. Fitbit Charge 3

 
Flex 2
One
Vivofit 3
Watch 2
Charge 3
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminVivofit 3Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$100$100$100$350$150
Release20162012201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1 year48 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a64 x 64480 x 48066 x 18
Sizen/an/a0.55 inches1.38 inches.721 inches
Touchn/a
TypeLEDOLEDn/aP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2NA
Apps
Music

All Wearables