Polar M400 vs. Garmin Forerunner 935 vs. Fitbit Flex vs. Jawbone UP2 vs. LG G Watch R

 
M400
Forerunner 935
Flex
UP2
G Watch R
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$200$500$100$100$300
Release20142017201320152014

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks5 days7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NANA320 x 320
Sizen/a1.2 inchesNANA1.3 inches
TouchNANA
Typen/aLCDLEDNAP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMSplash resistantIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAAndroid Wear
Apps
Music

All Wearables