ASUS ZenWatch 2 vs. Asus VivoWatch vs. Fitbit Flex vs. Amazfit T-Rex vs. Apple SE

 
ZenWatch 2
VivoWatch
Flex
T-Rex
SE
 ASUSZenWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$160$100$140$279
Release20162018201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a24 hours to 10 days5 days20 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 128NA360 x 360384 x 480
Size1.63 inches or 1.45 inchNANA1.3 inches40mm
TouchNA
TypeAMOLEDNALEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet SensorNot yet
Water ResistanceIP67IP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearKoodOSNABuild-inWatchOS 5
Apps
Music

All Wearables