Fitbit Flex 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Jawbone UP3 vs. Apple SE

 
Flex 2
Stratos
Cor
UP3
SE
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowJawboneUP3Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$199$79.99$180$279
Release20162018201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 30080 x 160NA384 x 480
Sizen/a1.34 inches1.23 inchesNA40mm
Touchn/aNA
TypeLEDOLEDIPS LCDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatchOS 5
Apps
MusicNA

All Wearables