Polar M400 vs. Garmin Forerunner 935 vs. Jawbone UP2 vs. Pebble Core vs. Polar Loop

 
M400
Forerunner 935
UP2
Core
Loop
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowJawboneUP2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$500$100$99$100
Release20142017201520162013

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks7 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NANANA
Sizen/a1.2 inchesNANANA
TouchNANA
Typen/aLCDNANALED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplash resistantNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables