JBL Go 4 - Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker, Big JBL Pro Sound with Punchy bass, 7-Hour Built-in Battery, Made in Part with Recycled Materials (Black) vs JBL PartyBox 520 - Portable Battery-Powered Party Speaker with AI Sound Boost, Up to 15 Hours of Play time, IPX4 Splash Proof, Multi-Speaker Connection by Auracast, and Telescopic Handle (Black)
Side-by-side comparison based on Reddit community data

#3 in Bluetooth Speakers
JBL
JBL Go 4 - Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker, Big JBL Pro Sound with Punchy bass, 7-Hour Built-in Battery, Made in Part with Recycled Materials (Black)
$39.95
100/100Excellent
100% positive0% neutral0% negative
Pros
- +A bit bassier (compared to soundcore go)
- +Great (general)
- +Preferred by user
โI got both the Soundcore Go & the JBL Go 4 to test against each other. Both are great. The Soundcore were a bit louder and the JBL was a bit bassier... I kept the JBL and gave the Soundcore to my brotโ

#1 in Bluetooth Speakers
JBL
JBL PartyBox 520 - Portable Battery-Powered Party Speaker with AI Sound Boost, Up to 15 Hours of Play time, IPX4 Splash Proof, Multi-Speaker Connection by Auracast, and Telescopic Handle (Black)
$749.95
100/100Excellent
100% positive0% neutral0% negative
Pros
- +Better sound quality
- +Louder
- +Longer battery life
- +Good for outdoor parties/events
- +Good for movie nights
โI absolutely love it. I upgraded from the 320, and the sound quality is better, louder, and the battery life is longer. I use it for pretty much everything from outdoor parties/events to movie nights โ