Polar M400 vs. Misfit Flash Link vs. Sony SmartBand 2 vs. LG G Watch vs. Fitbit Alta HR

 
M400
Flash Link
SmartBand 2
G Watch
Alta HR
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowSonySmartBand 2Remove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$20$130$230$150
Release20142015201520142017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months2 days1.5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a280 x 280128 x 36
Sizen/an/an/a1.65 inches1.4 inches
Touchn/an/a
Typen/an/an/aIPS LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP58IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables