Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Pebble Core vs. Apple SE

 
Flex 2
Flex
Vivosmart 3
Core
SE
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$100$139.99$99$279
Release20162013201720162020

Activity & Fitness

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

Battery

Duration5 days5 days5 daysNA18 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA64 x 128NA384 x 480
Sizen/aNANANA40mm
Touchn/aNANA
TypeLEDLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM1 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWatchOS 5
Apps
Music

All Wearables