Fitbit Flex 2 vs. Fitbit One vs. Pebble Core vs. Garmin Vivosmart 4 vs. Apple SE

 
Flex 2
One
Core
Vivosmart 4
SE
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$100$99$130$279
Release20162012201620182020

Activity & Fitness

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

Battery

Duration5 days10-14 daysNA7 days18 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA48 x 128384 x 480
Sizen/an/aNA0.74 inches40mm
Touchn/aNA
TypeLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMSplast ResistantNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables