Fitbit Zip vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Garmin Chronos vs. Samsung Gear 2

 
Zip
Vivosmart HR
645 Music
Chronos
Gear 2
 FitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$60$170$450$1500$300
Release20122015201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration6 months5 days7 days8 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68240 x 240218 x 218320 x 320
Sizen/a1.08 inches1.2 inches1.2 inches1.63 inches
Touch
Typen/an/aMIPMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM10 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OS
Apps
Music

All Wearables