ASUS ZenWatch 2 vs. Fitbit Flex vs. Jawbone UP4 vs. Apple Watch Series 5 vs. Amazfit T-Rex

 
ZenWatch 2
Flex
UP4
Watch Series 5
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$200$329$140
Release20162013201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNANot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA384 x 480360 x 360
Size1.63 inches or 1.45 inchNANA1.78 Inches1.3 inches
TouchNANA
TypeAMOLEDLEDNAMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNANot Yet5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWatchOS 5Build-in
Apps
MusicNA

All Wearables