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

 
Flex 2
Go
Gear 2
Core
Vivosmart 4
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowSamsungGear 2Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$80$300$99$130
Release20162016201420162018

Activity & Fitness

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

Battery

Duration5 days8 months2-3 daysNA7 days
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67NA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aTizen OSNA
Appsn/a
Music

All Wearables