Garmin Vivosmart HR vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Huawei Band 2 vs. HTC re Grip

 
Vivosmart HR
645 Music
Watch Series 4
Band 2
re Grip
 GarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$170$450$329$69.99$199
Release20152018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysNot Yet21 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
Resolution160 x 68240 x 240384 x 480128 x 32160 x 32
Size1.08 inches1.2 inches1.78 inches0.91 inches1.8 inches
Touch
Typen/aMIPMicroLEDPMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNot Yet5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5NA
Apps
Music

All Wearables