Garmin Chronos vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. HTC re Grip vs. Apple Watch 7

 
Chronos
Alta HR
Forerunner 45
re Grip
Watch 7
 GarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$1500$150$199$199$429
Release20182017201920202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days7 days7 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218128 x 36208 x 208160 x 32396 x 484
Size1.2 inches1.4 inches1.04 inches1.8 inches1.9 inches
Touch
TypeMIPOLEDLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSBuilt-inNAWatchOS 8
Apps
Music

All Wearables