Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 935 vs. Amazfit T-Rex vs. Apple Series 6

 
Watch Series 2
ZenWatch 3
Forerunner 935
T-Rex
Series 6
 AppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$269$229$500$140$399
Release20162017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hoursUp to 2 weeks20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400240 x 240360 x 360384 x 480
Size1.5 inches or 1.65 inches1.39 inches1.2 inches1.3 inches40mm
Touch
TypeAMOLEDAMOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2Build-inWatchOS 5
Apps
Music

All Wearables