ASUS ZenWatch 2 vs. Olio Model One vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. HTC re Grip

 
ZenWatch 2
Model One
Charge 3
Forerunner 45
re Grip
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$595$150$199$199
Release20162015201820192020

Activity & Fitness

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

Battery

Durationn/a2 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNot yetNA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/aNA
Wi-Fi

Display

Color
Resolution320 x 320n/a66 x 18208 x 208160 x 32
Size1.63 inches or 1.45 inchn/a.721 inches1.04 inches1.8 inches
Touch
TypeAMOLEDn/aOLEDLCDPMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNABuilt-inNA
Appsn/a
Music

All Wearables