Samsung Gear S2 vs. Samsung Gear S3 vs. TomTom Spark vs. Amazfit Stratos vs. Apple SE

 
Gear S2
Gear S3
Spark
Stratos
SE
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowAmazfitStratosRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$350$150$199$279
Release20152016201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration2-3 days4 daysn/a5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360360 x 360n/a320 x 300384 x 480
Size1.2 inches1.3 inchesn/a1.34 inches40mm
Touch
TypeSuper AMOLEDFullcolor AODLCDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP68IP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenTizenn/aProprietaryWatchOS 5
Apps
Music

All Wearables