Apple Watch Series 2 vs. Amazfit Stratos vs. Garmin Fenix 5x Plus vs. Polar A370 vs. Apple Watch Ultra

 
Watch Series 2
Stratos
Fenix 5x Plus
A370
Watch Ultra
 AppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5x PlusRemove Buy NowPolarA370Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$269$199$850$179.95$799
Release20162018201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days20 daysUp to 3 days36 hrs
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 300240 x 240160 x 80502x410 pixels
Size1.5 inches or 1.65 inches1.34 inches1.2 inches1.18 inches1.92 inches
Touch
TypeAMOLEDOLEDMIPTFT LCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM10 ATMWR3010 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSProprietaryWear OSWatchOS 9
Apps
Music

All Wearables