ASUS ZenWatch 2 vs. Olio Model One vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Amazfit GTS

 
ZenWatch 2
Model One
Forerunner 235
Alta HR
GTS
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$595$299.99$150$150
Release20162015201720172019

Activity & Fitness

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

Battery

Durationn/a2 days9 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a215 x 180128 x 36348 x 442
Size1.63 inches or 1.45 inchn/a1.23 inches1.4 inches1.65 inches
Touch
TypeAMOLEDn/aMIPOLEDAMOLED

Functions

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

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OS
Appsn/a
Music

All Wearables