
When it comes to portable Bluetooth speakers, two notable options are the JBL Boombox 3 ($399) and the Ultimate Ears MEGABOOM 4 ($149). Let's explore how these speakers stack up against each other and help you decide which one best fits your needs.
The portable speaker market has come a long way in recent years. The JBL Boombox 3, released in August 2022, represents the latest iteration of JBL's premium portable line. The MEGABOOM 4, launching in mid-2024, builds on Ultimate Ears' successful MEGABOOM series with enhanced features and improved sound quality.
The JBL Boombox 3 and MEGABOOM 4 take dramatically different approaches to portability. The Boombox 3 weighs in at a substantial 14.7 pounds - about the weight of a medium bowling ball. Its large size (19 x 10.1 x 7.9 inches) means you'll need to deliberately plan its transport. Think of it as a portable party speaker rather than something you'd casually toss in your backpack.
In contrast, the MEGABOOM 4 maintains the slim cylindrical design of its predecessors, weighing just 2 pounds. Its 360-degree speaker design means you can place it centrally in a room and get consistent sound in all directions - something the directional Boombox 3 can't match.
Here's where things get interesting. The Boombox 3's three-way speaker system (consisting of a subwoofer, midrange drivers, and tweeters) delivers impressive audio clarity across frequencies. The dedicated 80W subwoofer provides deep, resonant bass that you can feel - perfect for outdoor parties or large indoor spaces.
The MEGABOOM 4 takes a different approach with its dual full-range drivers and passive radiators. While it can't match the raw power of the Boombox 3, it excels at delivering balanced, clear sound that works exceptionally well for everyday listening. The 360-degree sound projection means everyone gets the same audio experience regardless of where they're sitting.
The Boombox 3's frequency response range of 40Hz to 20kHz means it can reproduce deeper bass notes than the MEGABOOM 4. This makes a noticeable difference when playing bass-heavy music genres like hip-hop or electronic dance music.
Sound pressure levels (how loud the speaker can get) also favor the Boombox 3 significantly. While specific numbers aren't directly comparable due to different measurement methods, real-world use shows the Boombox 3 can easily fill larger spaces and outdoor areas with clear, powerful sound.
Both speakers offer impressive battery life, but the Boombox 3 edges out with 24 hours compared to the MEGABOOM 4's 20 hours. However, the Boombox 3's larger battery takes significantly longer to charge - 6.5 hours versus roughly 2.5 hours for the MEGABOOM 4.
An interesting feature of the Boombox 3 is its ability to act as a power bank for charging other devices. This can be handy during outdoor events or power outages, though it will reduce the speaker's playback time.
Both speakers feature IP67 ratings, meaning they're fully dustproof and can handle being submerged in water up to 1 meter deep for 30 minutes. The MEGABOOM 4 has an advantage here due to its ability to float - a useful feature for pool parties. The Boombox 3, while equally waterproof, would sink like a stone.
The Boombox 3 uses Bluetooth 5.3, while the MEGABOOM 4 employs Bluetooth 5.1. Both offer reliable connections, though the Boombox 3's newer Bluetooth version provides slightly better range and stability.
Both speakers offer companion apps for EQ adjustment and speaker control. The MEGABOOM 4's app provides more extensive EQ presets (Bass Boost, Cramped Space, Deep Relaxation, Podcast/Vocal), while the Boombox 3's app focuses on simpler bass adjustment and PartyBoost controls for connecting multiple speakers.
At $399, the Boombox 3 represents a significant investment. You're paying for power, build quality, and the ability to serve as the life of larger gatherings. The MEGABOOM 4 at $149 offers tremendous value for everyday use, providing excellent sound quality and true portability at a more accessible price point.
Choose the JBL Boombox 3 if:
Choose the MEGABOOM 4 if:
The choice between these speakers ultimately comes down to your specific needs and use cases. The Boombox 3 excels as a powerful, semi-portable party speaker that can handle any gathering, while the MEGABOOM 4 serves as an excellent everyday portable speaker that delivers great sound quality in a more manageable package.
For most users, the MEGABOOM 4's combination of portability, sound quality, and value will be the better choice. However, if you need maximum volume and bass response for larger spaces or outdoor events, the additional investment in the Boombox 3 could be worthwhile.
| JBL Boombox 3 | Ultimate Ears MEGABOOM 4 |
|---|---|
| Price - Base investment required | |
| $399.99 - Premium pricing | $149.99 - More affordable value |
| Power Output - Determines maximum volume and sound quality | |
| 80W subwoofer + 2x40W midrange + 2x10W tweeter | Two 50mm drivers + two passive radiators |
| Size - Impacts portability and ease of transport | |
| 19.0 x 10.1 x 7.9 inches (bulky) | 8.9 x 3.4 x 3.4 inches (highly portable) |
| Weight - Critical for true portability | |
| 14.7 lbs (requires deliberate transport) | 2.0 lbs (easily carried) |
| Battery Life - Duration between charges | |
| 24 hours (6.5 hour charge time) | 20 hours (2.5 hour charge time) |
| Sound Coverage - How sound spreads in a space | |
| Directional sound with powerful throw | 360-degree sound projection |
| Waterproof Rating - Durability for outdoor use | |
| IP67 (waterproof but sinks) | IP67 (waterproof and floats) |
| Bluetooth Version - Connection stability and range | |
| Bluetooth 5.3 (latest tech) | Bluetooth 5.1 (reliable but older) |
| Additional Features - Extra functionality | |
| Power bank function, PartyBoost multi-speaker sync | Magic Button controls, PartyUp feature for 150+ speakers |
| Best Use Case - Primary intended purpose | |
| Large outdoor gatherings, parties, events | Daily portable use, small/medium spaces |
The JBL Boombox 3 ($399) is better for large spaces and parties, while the Ultimate Ears MEGABOOM 4 ($149) is better for everyday portable use. The Boombox 3 offers more power and bass, but the MEGABOOM 4 provides better value and portability.
The JBL Boombox 3 costs $399, while the MEGABOOM 4 is priced at $149, making it $250 less expensive.
The JBL Boombox 3 offers 24 hours of playback, slightly more than the MEGABOOM 4's 20 hours. However, the Boombox 3 takes longer to charge (6.5 hours vs 2.5 hours).
The MEGABOOM 4 is significantly more portable at 2.0 lbs, while the JBL Boombox 3 weighs 14.7 lbs. The MEGABOOM 4's smaller size makes it easy to carry in a backpack.
The JBL Boombox 3 is considerably louder with its 80W subwoofer plus additional drivers, compared to the MEGABOOM 4. The Boombox 3 is better suited for large spaces and outdoor use.
Yes, both the JBL Boombox 3 and MEGABOOM 4 have IP67 waterproof ratings. However, the MEGABOOM 4 floats while the Boombox 3 doesn't.
The JBL Boombox 3 offers superior overall sound quality with deeper bass and higher volume, while the MEGABOOM 4 provides balanced 360-degree sound that's excellent for normal listening.
Yes, both can connect to additional speakers. The JBL Boombox 3 uses PartyBoost, while the MEGABOOM 4 uses PartyUp to connect with up to 150 compatible speakers.
The JBL Boombox 3 is better for outdoor events due to its higher volume and powerful bass, though the MEGABOOM 4 is more convenient to carry and floats in water.
The JBL Boombox 3 lasts 24 hours, while the MEGABOOM 4 provides 20 hours of playback. Both are sufficient for all-day use.
The JBL Boombox 3 features newer Bluetooth 5.3 technology, while the MEGABOOM 4 uses Bluetooth 5.1. Both provide reliable connections, but the Boombox 3 has slightly better range.
The MEGABOOM 4 at $149 offers better value for most users, while the JBL Boombox 3 at $399 is worth the investment only if you need its extra power and features for large gatherings.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: tomsguide.com - sweetwater.com - bestbuy.com - jbl.com - rtings.com - harmanaudio.com - jbl.com - jbl.com - thepowercentre.ca - youtube.com - bhphotovideo.com - krazykileys.ca - bestbuy.com - ultimateears.com - ultimateears.com - trustedreviews.com - ultimateears.com - ultimateears.com - staples.com - rtings.com - ultimateears.com - colamco.com - whatsthebest.co.uk - colamco.com
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