Samsung Gear 2 vs. Samsung Gear Sport vs. Fitbit Alta HR vs. Fitbit Flex vs. Garmin Vivofit 4

 
Gear 2
Gear Sport
Alta HR
Flex
Vivofit 4
 SamsungGear 2Remove Buy NowSamsungGear SportRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$299.99$150$100$79.95
Release20142017201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days2 days7 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360128 x 36NA88 x 88
Size1.63 inches1.2 inches1.4 inchesNANA
TouchNA
TypeSuper AMOLEDSuper AMOLEDOLEDLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSTizen OSNA
Apps
Music

All Wearables