ASUS ZenWatch 2 vs. Polar M400 vs. HTC re Grip vs. Apple Watch 8 vs. Fitbit Sense 2

 
ZenWatch 2
M400
re Grip
Watch 8
Sense 2
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$200$199$499$300
Release20162014202020222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days5 hours to 2.5 days18 hrs6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a160 x 32340 x 272 or 390 x 312336x336
Size1.63 inches or 1.45 inchn/a1.8 inches1.5 inches or 1.65 inches1.59 inches
Touch
TypeAMOLEDn/aPMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP575 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatchOS 9
Apps
Music

All Wearables