Fitbit Flex 2 vs. Fitbit One vs. Apple Watch Series 2 vs. Fitbit Charge vs. Garmin Vivosmart HR Plus

 
Flex 2
One
Watch Series 2
Charge
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$100$269$130$179
Release20162012201620142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days18 hours7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312NA160 x 68
Sizen/an/a1.5 inches or 1.65 inchesNA0.5 inches x 0.8 inches
Touchn/aNA
TypeLEDOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSNANA
Apps
Music

All Wearables