Amazfit Bip vs. Casio WSD-F20A vs. Jawbone UP4 vs. Polar Loop vs. Apple Watch 8

 
Bip
WSD-F20A
UP4
Loop
Watch 8
 AmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$99.99$399$200$100$499
Release20182018201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days1 dayNA5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176320 x 320NANA340 x 272 or 390 x 312
Size1.28 inches1.32 inchesNANA1.5 inches or 1.65 inches
TouchNA
TypeNALCDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMNA2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWatchOS 9
Apps
MusicNA

All Wearables