Samsung Gear S vs. Fitbit Zip vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Sense 2

 
Gear S
Zip
645 Music
Chronos
Sense 2
 SamsungGear SRemove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$60$450$1500$300
Release20132012201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months7 days8 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a240 x 240218 x 218336x336
Size2 inchesn/a1.2 inches1.2 inches1.59 inches
Touch
TypeSuper AMOLEDn/aMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash Resistant5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OS
Apps
Music

All Wearables