Samsung Gear S vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Samsung Gear Fit2 Pro

 
Gear S
Alta
Forerunner 935
645 Music
Gear Fit2 Pro
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$250$130$500$450$199.99
Release20132016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysUp to 2 weeks7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a240 x 240240 x 240216 x 432
Size2 inchesn/a1.2 inches1.2 inches1.5 inches
Touchn/a
TypeSuper AMOLEDOLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTizen OS
Apps
Music

All Wearables