ASUS ZenWatch 2 vs. Olio Model One vs. Polar M430 vs. Fitbit Charge HR vs. Apple Watch 7

 
ZenWatch 2
Model One
M430
Charge HR
Watch 7
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowPolarM430Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$595$255$150$429
Release20162015201720152021

Activity & Fitness

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

Battery

Durationn/a2 days30 hours5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a128x128NA396 x 484
Size1.63 inches or 1.45 inchn/a1.4 inchNA1.9 inches
TouchNA
TypeAMOLEDn/aLCDOLEDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATMWR301 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatchOS 8
Appsn/a
Music

All Wearables