Apple Watch Series 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Amazfit GTS vs. Apple Watch Ultra

 
Watch Series 2
Stratos
ZenWatch
GTS
Watch Ultra
 AppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$269$199$150$150$799
Release20162018201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysNA14 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 300320 x 320348 x 442502x410 pixels
Size1.5 inches or 1.65 inches1.34 inches1.63 inches1.65 inches1.92 inches
Touch
TypeAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMIP555 ATM10 ATM (100 Meters)

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSProprietaryAndroid WearWear OSWatchOS 9
Apps
Music

All Wearables