Amazfit Bip vs. Garmin 645 Music vs. Fitbit Alta HR vs. Michael Kors Access Sofie HR vs. Huawei Band 2

 
Bip
645 Music
Alta HR
Access Sofie HR
Band 2
 AmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$99.99$450$150$395$69.99
Release20182018201720192017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days7 days7 days2 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176240 x 240128 x 36390 x 390128 x 32
Size1.28 inches1.2 inches1.4 inches1.19 inches0.91 inches
Touch
TypeNAMIPOLEDOMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OS
Apps
Music

All Wearables