Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Vivoactive 3 vs. Samsung Gear 2

 
Flex 2
645 Music
Forerunner 235
Vivoactive 3
Gear 2
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$100$450$299.99$299$300
Release20162018201720172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days7 days9 days7 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240215 x 180240 x 240320 x 320
Sizen/a1.2 inches1.23 inches1.2 inches1.63 inches
Touchn/a
TypeLEDMIPMIPMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OS
Apps
Music

All Wearables