Fitbit Flex 2 vs. Amazfit Stratos vs. Basis Peak vs. Fitbit Charge HR vs. Apple SE

 
Flex 2
Stratos
Peak
Charge HR
SE
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowBasisPeakRemove Buy NowFitbitCharge HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$199$200$150$279
Release20162018201420152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300168 x 144NA384 x 480
Sizen/a1.34 inches1.25 inchesNA40mm
Touchn/aNA
TypeLEDOLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANAWatchOS 5
Apps
Music

All Wearables