Short answer: the JBL Xtreme 3. It ranks #18 of 77 large speakers by sound quality at $229.95; the Ultimate Ears Megablast ranks #61 and costs $240, so there is not much of a tradeoff to weigh.
What the JBL Xtreme 3 offers: Better treble and deeper bass than the Xtreme 2. More balanced sounding than the Xtreme 4 Watch for: Boosted bass. Not as deep bass as better speakers. Not as balanced as better speakers.
What the Ultimate Ears Megablast offers: Alexa integration (Wi-Fi + Bluetooth). 93dB loudest in UE lineup, 40% louder than Megaboom. IP67 waterproof and drop-proof. 16 hour battery. Party mode connects up to 8 speakers. Can use while charging to keep Alexa on 24/7. Watch for: Bass is not very deep compared to the competition
Buy the JBL Xtreme 3. It ranks higher for sound quality than the Ultimate Ears Megablast and costs less, so there is no real case for the other one.
Skip the Ultimate Ears Megablast if sound quality matters to you. It ranks near the bottom of the 77 large speakers.
Specifications Side By Side
| JBL Xtreme 3 | Ultimate Ears Megablast | |
|---|---|---|
| Price | $229.95 | $240 Discontinued |
| Ranked | #18 of 77 in Large Size Portable Bluetooth Speakers | #61 of 77 in Large Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 53Hz | 64Hz |
| Battery Life | 15 hours (Manufacturer specified) | 16 hours (Manufacturer specified) |
| Bluetooth Latency | 133ms | - |
| Max Volume | 105dB | - |
| Party Mode | Yes (PartyBoost up to 100 speakers) | No |
| Power Bank | Yes (USB-A + USB-C) | No |
| Power Input | USB-C | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| Weight | 4 lbs / 1.83 kg | 2.4 lbs / 1.1 kg |
| App | No | No |
| Bluetooth Codecs | SBC | SBC |
| Built in Microphone | Yes | Yes |
| EQ | No | No |
| IP Rating | IPX7 | IPX7 |
| Bluetooth Version | 4.1 | 4.2 |
| Dimensions | 11.7" x 5.4" x 5.3" (298 x 136 x 134 mm) | 9.3" x 3.5" (236.2 x 88.9 mm) (height x diameter) |
| Drivers | 2x 70mm woofers, 2x 20mm tweeters | 2x 55mm fullrange, 2x 25mm tweeters |
| Frequency Response | 53.5Hz - 20kHz (Manufacturer specified) | 60Hz - 20kHz (Manufacturer specified) |
| Output Power | 100W | Specs not published by manufacturer |
| Digital Aux Input | No | No |
| Discontinued | - | Yes |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- Bose SoundLink Max vs W-King D9
- Bose SoundLink Max vs onn Portable FM Boombox
- Bose SoundLink Max vs Zealot S97
- Marshall Middleton vs Ultimate Ears Megablast
- JBL Xtreme 3 vs Soundcore Trance/Rave Mega
Prices on this page were last checked August 27, 2026 at 10:09 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
JBL Xtreme 3: $229.95 Amazon eBay
Pros: Better treble and deeper bass than the Xtreme 2. More balanced sounding than the Xtreme 4
Cons: Boosted bass. Not as deep bass as better speakers. Not as balanced as better speakers.
Full JBL Xtreme 3 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 53Hz |
| Battery Life | 15 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Latency | 133ms |
| Bluetooth Version | 4.1 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.7" x 5.4" x 5.3" (298 x 136 x 134 mm) |
| Drivers | 2x 70mm woofers, 2x 20mm tweeters |
| EQ | No |
| Frequency Response | 53.5Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Max Volume | 105dB |
| Omnidirectional | No |
| Output Power | 100W |
| Party Mode | Yes (PartyBoost up to 100 speakers) |
| Power Bank | Yes (USB-A + USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 4 lbs / 1.83 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Mateusz Cholewa: TRIBIT StormBox LAVA - Unboxing.📦 Short Test vs Xtreme 4 More from Mateusz Cholewa →
- Alan Ross Reviews: JBL Xtreme 3 vs Sony XB43 - boombox champ? More from alanrossreviews →
- Alan Ross Reviews: Soundcore Motion Boom vs JBL Xtreme 3 LG PN7 & Minirig mk3 💯👍
- Alan Ross Reviews: JBL Xtreme 3 vs JBL Xtreme 2 and Xtreme 1 - review and sound test
- Alan Ross Reviews: Anker Soundcore Motion Boom Plus vs JBL Xtreme 3 - Extreme review!
- DLX Willington: Who Sounds The Best Of Sony XG300, XB43 & JBL XTREME3 With Sound Sample BLIND CHALLENGE Reveal. More from DLXWillington →
- New Stuff TV: Sony SRS-XG300 Vs JBL Xtreme 3
- Alan Ross Reviews: W-King X10 vs JBL Xtreme 3, Xtreme 2 and Xtreme 1! Xtreme Review 🤓
- Smart Home Sounds: Best Premium Bluetooth Speakers: Sonos Move, JBL Xtreme 3, Marshall Middleton & More…
- Dominik Reviews: JBL Xtreme 4 vs JBL Xtreme 3 Sound Test 😍 Best upgrade in the history? 😂 More from Dominik Reviews →
- Audio Inside Scoop: Klipsch Detroit VS JBL Xtreme 3 Hear With Me!!
- GYMCADDY: JBL Xtreme 3 Vs Sony XG300 - Its Not Even Close More from GYMCADDY →
- Alan Ross Reviews: JBL Xtreme 3 vs Soundcore Motion Boom vs Rave Neo - Boombox Battle!
- Jay’s Straight Up Reviews & More: Ortizan M8🦨 Bluetooth Speaker. Is This The Budget JBL Xtreme 3 Killer? Better Than Zealot S67? More from JaysStraightUpReviews →
- Danny Pops: It’s shaped like a Football - JBL Xtreme 3 Review vs Marshall Tufton and Flips Party Mode More from DannyPops →
- Reddit Search for JBL Xtreme 3 Review
- Head-to-Head Comparisons
- JBL Xtreme 3 vs Soundcore Motion X600
- JBL Xtreme 3 vs Bose SoundLink Max
- JBL Xtreme 3 vs Soundcore Rave Neo 2
- JBL Xtreme 3 vs B&O Beoplay A2 active
- JBL Xtreme 3 vs Soundcore Select Pro
- JBL Xtreme 3 vs Teufel Rockster Cross
- JBL Xtreme 3 vs Soundcore Motion Boom
- JBL Xtreme 3 vs Bose SoundLink Plus
- See all 44 comparisons
Ultimate Ears Megablast: $240 Discontinued Ultimate Ears Megablast eBay
Pros: Alexa integration (Wi-Fi + Bluetooth). 93dB loudest in UE lineup, 40% louder than Megaboom. IP67 waterproof and drop-proof. 16 hour battery. Party mode connects up to 8 speakers. Can use while charging to keep Alexa on 24/7.
Cons: Bass is not very deep compared to the competition. Discontinued.
Full Ultimate Ears Megablast review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 64Hz |
| Battery Life | 16 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 9.3" x 3.5" (236.2 x 88.9 mm) (height x diameter) |
| Discontinued | Yes |
| Drivers | 2x 55mm fullrange, 2x 25mm tweeters |
| EQ | No |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | Specs not published by manufacturer |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 2.4 lbs / 1.1 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Ultimate Ears Megablast vs B&O Beosound Level
- Ultimate Ears Megablast vs LG PN7
- Ultimate Ears Megablast vs Soundcore Rave Neo
- Ultimate Ears Megablast vs Ultimate Ears Epicboom
- Ultimate Ears Megablast vs W-King D9
- Ultimate Ears Megablast vs Orange Box
- Ultimate Ears Megablast vs Sony SRS-XG300
- Ultimate Ears Megablast vs Klipsch Detroit
- See all 39 comparisons