Garmin Vivoactive HR vs. Amazfit Bip vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. HTC re Grip

 
Vivoactive HR
Bip
645 Music
Vivofit 4
re Grip
 GarminVivoactive HRRemove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$99.99$450$79.95$199
Release20162018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days30 days7 days1 year5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205176 x 176240 x 24088 x 88160 x 32
Size1.38 inches1.28 inches1.2 inchesNA1.8 inches
Touch
Typen/aNAMIPNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables