Samsung Gear S2 vs. Fitbit Flex 2 vs. Sony SmartBand 2 vs. Pebble Core vs. Garmin Vivosmart 4

 
Gear S2
Flex 2
SmartBand 2
Core
Vivosmart 4
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$100$130$99$130
Release20152016201520162018

Activity & Fitness

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

Battery

Duration2-3 days5 days2 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolution360 x 360n/an/aNA48 x 128
Size1.2 inchesn/an/aNA0.74 inches
Touchn/an/aNA
TypeSuper AMOLEDLEDn/aNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP58NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables