ASUS ZenWatch 2 vs. Olio Model One vs. Asus ZenWatch vs. Fitbit Flex vs. Amazfit GTR

 
ZenWatch 2
Model One
ZenWatch
Flex
GTR
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$595$150$100$199
Release20162015201420132019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Durationn/a2 daysNA5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320NA454 x 454
Size1.63 inches or 1.45 inchn/a1.63 inchesNA1.39 inches
TouchNA
TypeAMOLEDn/aAMOLEDLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATMIP551 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearNABuild-in
Appsn/a
Music

All Wearables