Samsung Gear S vs. Fitbit Flex 2 vs. Polar M430 vs. Amazfit Stratos vs. Apple SE

 
Gear S
Flex 2
M430
Stratos
SE
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$100$255$199$279
Release20132016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days30 hours5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128x128320 x 300384 x 480
Size2 inchesn/a1.4 inch1.34 inches40mm
Touchn/a
TypeSuper AMOLEDLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryWatchOS 5
Apps
Music

All Wearables