Pebble 2 vs. Polar M600 vs. TomTom Spark vs. Fitbit Flex vs. Polar Loop

 
2
M600
Spark
Flex
Loop
 Pebble2Remove Buy NowPolarM600Remove Buy NowTomTomSparkRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$330$150$100$100
Release20162016201520132013

Activity & Fitness

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

Battery

Duration7 days2 daysn/a5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/aNANA
Sizen/a1.3 inchesn/aNANA
Touchn/aNA
Typee-paperTFTLCDLEDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM1 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSAndroid Wearn/aNANA
Apps
Music

All Wearables