ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Fitbit Charge vs. HTC re Grip vs. Apple Watch 7

 
ZenWatch 2
Forerunner 225
Charge
re Grip
Watch 7
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowFitbitChargeRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$300$130$199$429
Release20162015201420202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks7-10 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180NA160 x 32396 x 484
Size1.63 inches or 1.45 inch1 inchNA1.8 inches1.9 inches
TouchNA
TypeAMOLEDn/aOLEDPMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMIP57water resistant but not waterproof

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aNANAWatchOS 8
Appsn/a
Musicn/a

All Wearables