Garmin Vivoactive HR vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Garmin Chronos vs. Samsung Gear 2

 
Vivoactive HR
Forerunner 935
645 Music
Chronos
Gear 2
 GarminVivoactive HRRemove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$250$500$450$1500$300
Release20162017201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 daysUp to 2 weeks7 days8 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240240 x 240218 x 218320 x 320
Size1.38 inches1.2 inches1.2 inches1.2 inches1.63 inches
Touch
Typen/aLCDMIPMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OS
Apps
Music

All Wearables