Fitbit One vs. Samsung Gear 2 vs. Fitbit Flex vs. Polar Loop vs. Garmin VivoActive 4

 
One
Gear 2
Flex
Loop
VivoActive 4
 FitbitOneRemove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$300$100$100$349
Release20122014201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days2-3 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA260 x 260
Sizen/a1.63 inchesNANA1.3ionches
TouchNA
TypeOLEDSuper AMOLEDLEDLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP671 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNANAWear OS
Apps
Music

All Wearables