Pebble Time Round vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Polar Loop vs. Fitbit Sense 2

 
Time Round
Flex 2
Charge 3
Loop
Sense 2
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$100$150$100$300
Release20152016201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 18NA336x336
Sizeroundn/a.721 inchesNA1.59 inches
Touchn/a
Typee-paperLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables