Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Bip vs. Fitbit Charge HR vs. Apple SE

 
Flex 2
Ionic
Bip
Charge HR
SE
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowFitbitCharge HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$299$99.99$150$279
Release20162017201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days30 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250176 x 176NA384 x 480
Sizen/a1.421.28 inchesNA40mm
Touchn/aNA
TypeLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM50mIP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWatchOS 5
Apps
Music

All Wearables