Polar M400 vs. Fitbit Flex vs. Jawbone UP2 vs. Microsoft Band vs. LG G Watch R

 
M400
Flex
UP2
Band
G Watch R
 PolarM400Remove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowMicrosoftBandRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$200$100$100$200$300
Release20142013201520142014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days7 days2 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANAn/a
MacNANAn/a
WindowsNANAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA320 x 106320 x 320
Sizen/aNANA1.37 inches1.3 inches
TouchNANA
Typen/aLEDNACapacitative TFTP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMSplash resistantIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANAAndroid Wear
Apps
Music

All Wearables