Polar M600 vs. Withings Activite Sapphire vs. Sony SmartBand 2 vs. LG G Watch vs. Garmin Vivofit 4

 
M600
Activite Sapphire
SmartBand 2
G Watch
Vivofit 4
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowSonySmartBand 2Remove Buy NowLGG WatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$450$130$230$79.95
Release20162014201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months2 days1.5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a280 x 28088 x 88
Size1.3 inches1.3 inchesn/a1.65 inchesNA
Touchn/an/a
TypeTFTAnalogn/aIPS LCDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear
Apps
Music

All Wearables