Apple Watch Series 2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. HTC re Grip vs. Apple Watch 7

 
Watch Series 2
645 Music
Forerunner 235
re Grip
Watch 7
 AppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$269$450$299.99$199$429
Release20162018201720202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days9 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240215 x 180160 x 32396 x 484
Size1.5 inches or 1.65 inches1.2 inches1.23 inches1.8 inches1.9 inches
Touch
TypeAMOLEDMIPMIPPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAWatchOS 8
Apps
Music

All Wearables