Fitbit Flex 2 vs. Fitbit One vs. Polar Loop vs. Swatch Touch Zero One vs. Fitbit Sense 2

 
Flex 2
One
Loop
Touch Zero One
Sense 2
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowPolarLoopRemove Buy NowSwatchTouch Zero OneRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$100$100$220$300
Release20162012201320152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration5 days10-14 days5 daysn/a6 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNAn/a336x336
Sizen/an/aNAn/a1.59 inches
Touchn/a
TypeLEDOLEDLEDn/aAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAn/a
Apps
Musicn/a

All Wearables