Amazfit Bip vs. Garmin 645 Music vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. LG G Watch R

 
Bip
645 Music
Alta HR
Watch Series 4
G Watch R
 AmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$99.99$450$150$329$300
Release20182018201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days7 days7 daysNot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176240 x 240128 x 36384 x 480320 x 320
Size1.28 inches1.2 inches1.4 inches1.78 inches1.3 inches
Touch
TypeNAMIPOLEDMicroLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMNot YetIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OS 5Android Wear
Apps
Music

All Wearables