Samsung Gear 2 vs. Fitbit Flex vs. Pebble Core vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Gear 2
Flex
Core
Access Sofie HR
Vivosmart 4
 SamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$100$99$395$130
Release20142013201620192018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
StepsNA
Swim

Battery

Duration2-3 days5 daysNA2 days7 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA390 x 39048 x 128
Size1.63 inchesNANA1.19 inches0.74 inches
TouchNANA
TypeSuper AMOLEDLEDNAOMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNA0.3 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizen OSNANAWear OS
Apps
Music

All Wearables