Fitbit Charge 2 vs. Fitbit Flex 2 vs. Samsung Gear 2 vs. Pebble Core vs. Garmin Vivosmart 4

 
Charge 2
Flex 2
Gear 2
Core
Vivosmart 4
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear 2Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$100$300$99$130
Release20162016201420162018

Activity & Fitness

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

Battery

Duration5 days5 days2-3 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA48 x 128
Sizen/an/a1.63 inchesNA0.74 inches
Touchn/an/aNA
TypeOLEDLEDSuper AMOLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP67NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aTizen OSNA
Apps
Music

All Wearables