Pebble Time Round vs. Polar M600 vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Fitbit Flex

 
Time Round
M600
Flex 2
Loop 2
Flex
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$330$100$120$100
Release20152016201620152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days8 days (without notifications)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/an/aNA
Sizeround1.3 inchesn/an/aNA
Touchn/an/aNA
Typee-paperTFTLEDLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/aNA
Apps
Music

All Wearables