Pebble Time vs. Polar M400 vs. Polar Loop 2

 
Time
M400
Loop 2
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$150$200$120
Release201520142015

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a
Size1.26 inchesn/an/a
Touch
Typee-papern/aLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables