Pebble Time Round vs. Polar M400 vs. Pebble Time 2 vs. Pebble Core vs. Polar Loop

 
Time Round
M400
Time 2
Core
Loop
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPebbleTime 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$200$199$99$100
Release20152014201620162013

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days10 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANANA
Sizeroundn/aNANANA
TouchNA
Typee-papern/ae-paperNALED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM3 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aPebble OSNANA
Apps
Music

All Wearables