ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. Fitbit Flex vs. Jawbone UP24 vs. Amazfit T-Rex

 
ZenWatch 2
Watch Series 2
Flex
UP24
T-Rex
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP24Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$269$100$130$140
Release20162016201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours5 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312NANA360 x 360
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inchesNANA1.3 inches
TouchNANA
TypeAMOLEDAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM1 ATMSplash Resistant5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSNANABuild-in
Apps
Music

All Wearables