Fitbit Surge vs. Samsung Gear S vs. Fitbit Alta vs. Garmin 645 Music vs. Fitbit Charge

 
Surge
Gear S
Alta
645 Music
Charge
 FitbitSurgeRemove Buy NowSamsungGear SRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$250$250$130$450$130
Release20162013201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysn/a5 days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360n/a240 x 240NA
Size1.26 inches2 inchesn/a1.2 inchesNA
Touchn/aNA
TypeMonochrome LCDSuper AMOLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67n/a5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizenn/aNA
Apps
Music

All Wearables