Pebble Time vs. Polar M400 vs. Polar M600 vs. Fitbit One vs. Polar Loop 2

 
Time
M400
M600
One
Loop 2
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$150$200$330$100$120
Release20152014201620122015

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days2 days10-14 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a240 x 240n/an/a
Size1.26 inchesn/a1.3 inchesn/an/a
Touchn/a
Typee-papern/aTFTOLEDLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX8Splast Resistant2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wearn/an/a
Apps
Music

All Wearables