Apple Watch Series 2 vs. Amazfit Stratos vs. Fossil Explorist vs. Fitbit Alta HR vs. Apple SE

 
Watch Series 2
Stratos
Explorist
Alta HR
SE
 AppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$269$199$255$150$279
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days24 hours7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 300454 x454128 x 36384 x 480
Size1.5 inches or 1.65 inches1.34 inches1.4 inches1.4 inches40mm
Touch
TypeAMOLEDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSProprietaryWear OSWatchOS 5
Apps
Music

All Wearables