Garmin Forerunner 225 vs. Amazfit Bip vs. Garmin 645 Music vs. Garmin VivoActive 4 vs. HTC re Grip

 
Forerunner 225
Bip
645 Music
VivoActive 4
re Grip
 GarminForerunner 225Remove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$99.99$450$349$199
Release20152018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks30 days7 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180176 x 176240 x 240260 x 260160 x 32
Size1 inch1.28 inches1.2 inches1.3ionches1.8 inches
Touch
Typen/aNAMIPMIPPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSNA
Appsn/a
Musicn/a

All Wearables