Garmin Vivosmart HR vs. Garmin 645 Music vs. Huawei Band 2 vs. HTC re Grip vs. Apple Watch 7

 
Vivosmart HR
645 Music
Band 2
re Grip
Watch 7
 GarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowHuaweiBand 2Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$170$450$69.99$199$429
Release20152018201720202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days21 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68240 x 240128 x 32160 x 32396 x 484
Size1.08 inches1.2 inches0.91 inches1.8 inches1.9 inches
Touch
Typen/aMIPPMOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 8
Apps
Music

All Wearables