Apple Watch Series 3 vs. Fitbit Zip vs. ASUS ZenWatch 3 vs. Apple Watch vs. Amazfit T-Rex

 
Watch Series 3
Zip
ZenWatch 3
Watch
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitZipRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$60$229$349$140
Release20172012201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months48 hours18 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400340 x 272 or 390 x 312360 x 360
Size1.5 inches or 1.65 inchesn/a1.39 inches1.5 inches or 1.65 inches1.3 inches
Touch
TypeAMOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Watch OSBuild-in
Apps
Music

All Wearables