Polar M400 vs. Garmin Forerunner 235 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. Pebble Core

 
M400
Forerunner 235
Moto 360 (1st Gen)
Flex
Core
 PolarM400Remove Buy NowGarminForerunner 235Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$299.99$150$100$99
Release20142017201420132016

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days1 day5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180320 x 260NANA
Sizen/a1.23 inches1.56 inchesNANA
TouchNANA
Typen/aMIPLCDLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables