Fitbit Surge vs. Samsung Gear S vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin 645 Music

 
Surge
Gear S
Flex 2
ZenWatch
645 Music
 FitbitSurgeRemove Buy NowSamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$250$100$150$450
Release20162013201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysn/a5 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/a320 x 320240 x 240
Size1.26 inches2 inchesn/a1.63 inches1.2 inches
Touchn/a
TypeMonochrome LCDSuper AMOLEDLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenn/aAndroid Wear
Apps
Music

All Wearables