Amazfit Bip vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Bip
G-Shock GBA800
645 Music
Grayson
Grayson
re Grip
 AmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99.99$120$450$350$350$199
Release201820182018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days2 years7 days24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176240 x 240453 x 454453x454160 x 32
Size1.28 inches1.2 inches1.39 inches1.39 inches1.8 inches
Touch
TypeNAMIPAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNA
Apps
Music

All Wearables