Fitbit Flex 2 vs. Samsung Gear Fit2 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Apple SE

 
Flex 2
Gear Fit2
Stratos
Alta HR
SE
 FitbitFlex 2Remove Buy NowSamsungGear Fit2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$180$199$150$279
Release20162016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days5 days7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a432 x 216320 x 300128 x 36384 x 480
Sizen/a1.5 inches1.34 inches1.4 inches40mm
Touchn/a
TypeLEDSuper AMOLEDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenProprietaryWatchOS 5
Apps
Music

All Wearables