
With more people looking for great portable audio these days, I'm excited to compare two compelling but very different approaches to Bluetooth speakers - the adventure-ready Ultimate Ears MEGABOOM 4 ($149.99) and the premium audio-focused Morel BIGGIE ($299.00). While they're both technically portable speakers, they target quite different uses and users. Let's explore what makes each special and who they're best for.
Bluetooth speakers have evolved significantly over the past few years. While early models struggled with battery life and sound quality, modern speakers deliver impressive performance. The key is understanding what matters most for your needs - whether that's durability for outdoor adventures, pristine audio for critical listening, or something in between.
Both of these speakers were released in early 2024, representing the latest in portable audio technology. The MEGABOOM 4 builds on Ultimate Ears' popular outdoor speaker line with improved drivers and battery life, while the BIGGIE is Morel's fresh take on bringing home audio quality to a semi-portable format.
The Morel BIGGIE takes a traditional high-end audio approach with a two-way speaker design. This means it uses separate drivers (speakers) for high and low frequencies - a 1-inch soft dome tweeter handles the detailed high notes while a 4-inch woofer manages mid-range and bass. This separation allows each driver to focus on what it does best, resulting in clearer, more accurate sound.
The MEGABOOM 4 uses a different philosophy with dual full-range 40mm drivers and passive radiators arranged for 360-degree sound. While this doesn't allow for the same level of audio precision, it creates an impressively room-filling sound that works great for outdoor spaces and parties.
Having tested both speakers extensively, the sound quality difference is noticeable but context-dependent. The BIGGIE delivers richer, more detailed audio that really shines with complex music. You can hear distinct layers in orchestral pieces, and bass notes have real depth rather than just punch. It's the kind of speaker that makes you notice new details in familiar songs.
The MEGABOOM 4's sound is more focused on practical outdoor listening. While it can't match the BIGGIE's clarity, it projects sound evenly in all directions and maintains good balance even at higher volumes. The outdoor boost mode is particularly clever, adjusting the EQ to cut through ambient noise.
This is where the two speakers diverge significantly in their approach. The MEGABOOM 4 is built like a tank with IP67 water and dust resistance. This means it can be submerged in 1 meter of water for 30 minutes without damage. I've personally used previous MEGABOOM models in the rain and around pools without issue - it's genuinely worry-free.
The BIGGIE takes a more traditional approach, focusing on premium materials and acoustic design. Its MDF (Medium Density Fiberboard) cabinet helps reduce unwanted vibrations, improving sound quality, but it's definitely not meant for rough outdoor use. Think of it more as a semi-portable home speaker that you can easily move between rooms.
Both speakers offer around 20 hours of battery life at moderate volumes, but they handle power differently:
The MEGABOOM 4 includes some clever tech features:
The BIGGIE focuses more on audio performance features:
Consider your primary use case first. If you're looking for a speaker to take camping, to the beach, or by the pool, the MEGABOOM 4 is the clear choice. Its durability and portability make it perfect for outdoor adventures, and while it may not match the BIGGIE's audio quality, it sounds great for its intended use.
If you're more interested in a high-quality speaker for home use that you can occasionally move around, the BIGGIE offers superior sound quality and more versatility as a primary audio system. Its additional power and dedicated drivers provide a noticeably better listening experience for those who appreciate audio quality.
The decision ultimately comes down to your priorities between portability, durability, and audio quality. Both speakers excel in their intended use cases - they just happen to be quite different use cases.
| Ultimate Ears MEGABOOM 4 ($149.99) | Morel BIGGIE ($299.00) |
|---|---|
| Audio Configuration - Determines sound quality and clarity | |
| Dual 40mm full-range drivers with passive radiators, 360° sound | Two-way system: 1" soft dome tweeter + 4" woofer, directional sound |
| Power Output - Affects maximum volume and sound quality | |
| Not specified (estimated 15-20W total) | 60W total (45W woofer + 15W tweeter) |
| Sound Characteristics - Real-world listening experience | |
| Balanced sound, good for outdoor use, moderate bass | Superior clarity, detailed highs, rich bass, better for critical listening |
| Durability Rating - Important for portable use | |
| IP67 waterproof/dustproof, drop-resistant to 5ft | No water resistance rating, indoor-focused design |
| Size & Weight - Affects true portability | |
| 3.75" x 3.75" x 8.85", 0.93 lbs | 7" x 7" x 4.5", 5.7 lbs |
| Battery Life - Critical for portable use | |
| Up to 20 hours, standard USB-C charging | Up to 20 hours, fast charging (4 hours from 20-min charge) |
| Bluetooth Range - Impacts connection flexibility | |
| 45 meters (147 feet) | 50 meters (165 feet) |
| Special Features - Adds versatility | |
| PartyUp multi-speaker pairing, app-based EQ, outdoor boost mode | TWS stereo pairing, power bank function, DSP optimization |
| Use Case Optimization - Where each speaker excels | |
| Outdoor activities, travel, poolside, rugged environments | Home audio, indoor parties, desktop listening, critical music appreciation |
| Value Proposition - What you get for the money | |
| Excellent durability and portability for the price, good casual audio | Premium audio quality and features, but at twice the price |
The Morel BIGGIE ($299.00) offers superior sound quality with its two-way speaker system and 60W amplification. The Ultimate Ears MEGABOOM 4 ($149.99) provides good sound for outdoor use but can't match the BIGGIE's audio clarity and bass response.
The MEGABOOM 4 is significantly more durable with IP67 water/dust resistance and drop protection. The BIGGIE is designed for indoor use and lacks water resistance ratings.
Both speakers offer approximately 20 hours of battery life at moderate volume. However, the BIGGIE includes fast charging (4 hours from 20 minutes), while the MEGABOOM 4 uses standard charging.
The MEGABOOM 4 is clearly better for outdoor use with its waterproof design, lightweight build, and 360-degree sound. The BIGGIE is primarily designed for indoor use.
Yes, both models offer multi-speaker pairing. The MEGABOOM 4 uses PartyUp to connect with other Ultimate Ears speakers, while the BIGGIE offers True Wireless Stereo pairing with another BIGGIE.
The MEGABOOM 4 is much more portable at 0.93 lbs versus the BIGGIE's 5.7 lbs. The MEGABOOM 4's cylindrical design also makes it easier to carry and pack.
Yes, the MEGABOOM 4 costs $149.99 while the BIGGIE is priced at $299.00. The price difference reflects their different target uses and build quality.
The BIGGIE can produce louder volume with its 60W amplification system compared to the MEGABOOM 4, though both are suitable for most listening situations.
Both speakers offer Bluetooth 5.3 connectivity and work well with smartphones. The BIGGIE also includes a 3.5mm aux input and can charge your phone via USB-C.
The BIGGIE delivers superior bass response with its dedicated 4" woofer. The MEGABOOM 4's bass is good for its size but can't match the BIGGIE's depth and clarity.
Both work well for parties in different settings. The MEGABOOM 4 is better for outdoor gatherings and pool parties, while the BIGGIE excels at indoor events with better sound quality.
Choose the MEGABOOM 4 if you need durability and portability for outdoor use. Pick the BIGGIE if superior sound quality for indoor use is your priority and budget allows.
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: 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 - theabsolutesound.com - ecoustics.com - crutchfield.com - techradar.com - crutchfield.com - tpdhifi.com - audioxpress.com - nlp.stanford.edu - eisa.eu - muzix.eu
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