Withings Activite Sapphire vs. Withings Steel HR vs. Samsung Gear Fit2 vs. Garmin 645 Music

 
Activite Sapphire
Steel HR
Gear Fit2
645 Music
 WithingsActivite SapphireRemove Buy NowWithingsSteel HRRemove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$450$180$180$450
Release2014201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months25 days3-4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a432 x 216240 x 240
Size1.3 inchesn/a1.5 inches1.2 inches
Touch
TypeAnalogn/aSuper AMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen
Apps
Music

All Wearables