Samsung Gear S2 vs. Fitbit Alta vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Venu

 
Gear S2
Alta
645 Music
Forerunner 235
Venu
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$300$130$450$299.99$299
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 240215 x 180390 x 390
Size1.2 inchesn/a1.2 inches1.23 inches1.2 inches
Touchn/a
TypeSuper AMOLEDOLEDMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aWear OS
Apps
Music

All Wearables