Polar M400 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Pebble Core vs. LG G Watch R

 
M400
Forerunner 235
Flex
Core
G Watch R
 PolarM400Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$200$299.99$100$99$300
Release20142017201320162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days5 daysNA2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NANA320 x 320
Sizen/a1.23 inchesNANA1.3 inches
TouchNANA
Typen/aMIPLEDNAP-OLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMNAIP67

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAAndroid Wear
Apps
Music

All Wearables