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

 
2
Time Round
M400
Core
Loop
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$200$200$99$100
Release20162015201420162013

Activity & Fitness

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

Battery

Duration7 days2 days8 hours to 30 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNANA
Sizen/aroundn/aNANA
TouchNA
Typee-papere-papern/aNALED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX73 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSPebble OSn/aNANA
Apps
Music

All Wearables