Samsung Gear S vs. Fitbit Alta vs. Diesel On Full Guard vs. Garmin 645 Music vs. Garmin Forerunner 235

 
Gear S
Alta
On Full Guard
645 Music
Forerunner 235
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowDieselOn Full GuardRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$250$130$325$450$299.99
Release20132016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day7 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a454 x 454240 x 240215 x 180
Size2 inchesn/a1.4 inches1.2 inches1.23 inches
Touchn/a
TypeSuper AMOLEDOLEDOMOLEDMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aAndroid Wear 2.0
Apps
Music

All Wearables