Pebble Time Round vs. Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Polar Loop

 
Time Round
Flex 2
Flex
Vivosmart 3
Loop
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$100$100$139.99$100
Release20152016201320172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA64 x 128NA
Sizeroundn/aNANANA
Touchn/aNA
Typee-paperLEDLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables