Polar M400 vs. Polar V800 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. LG Watch Urbane 2

 
M400
V800
Flex 2
Talkband B2
Watch Urbane 2
 PolarM400Remove Buy NowPolarV800Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$200$470$100$180$300
Release20142014201620152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days5 days3 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 88480 x 480
Sizen/an/an/a0.73 inches1.38 inches
Touchn/a
Typen/an/aLEDPMOLEDP-OLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMIP57NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear
Apps
Music

All Wearables