Fitbit One vs. Garmin Vivosmart HR vs. Apple Watch Series 2 vs. Fitbit Flex vs. Garmin VivoActive 4

 
One
Vivosmart HR
Watch Series 2
Flex
VivoActive 4
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$170$269$100$349
Release20122015201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days18 hours5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68340 x 272 or 390 x 312NA260 x 260
Sizen/a1.08 inches1.5 inches or 1.65 inchesNA1.3ionches
TouchNA
TypeOLEDn/aAMOLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSNAWear OS
Apps
Music

All Wearables