Fitbit Surge vs. Withings Activite Sapphire vs. Sony SmartBand 2 vs. Polar M430 vs. Garmin 645 Music

 
Surge
Activite Sapphire
SmartBand 2
M430
645 Music
 FitbitSurgeRemove Buy NowWithingsActivite SapphireRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$450$130$255$450
Release20162014201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months2 days30 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128x128240 x 240
Size1.26 inches1.3 inchesn/a1.4 inch1.2 inches
Touchn/a
TypeMonochrome LCDAnalogn/aLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables