Short answer: the Turtlebox Ranger if sound and durability matter, the Megaboom 3 if battery life and price matter. The Ranger ranks #62 of 179 medium portable speakers, the Megaboom 3 ranks #107, a 45-place gap, and the Ranger costs $58.01 more.
Sound quality favors the Ranger. Our notes call out smoother frequency response than other Turtlebox speakers, though its bass is described as thuddy and not as deep as higher ranked speakers. The Megaboom 3’s cons note barely any bass and dated micro USB charging on hardware that has not meaningfully changed since 2018.
Toughness and use case diverge sharply. The Ranger has an IP67 rating, magnets for mounting to metal surfaces, and doubles as a USB C power bank, though its cons note it runs heavy for its size because of that toughness. The Megaboom 3 is IPX7, floats, and survives drops from up to a meter, and it pairs with up to 50 other speakers through PartyUp.
Everything else matters less: neither speaker is stereo on its own, and both offer a party-pairing mode, just under different names (Turtlebox Party Mode versus PartyUp).
There is a real battery gap: the Megaboom 3 is rated for 20 hours, about double the Ranger’s 12.
Buy the Turtlebox Ranger if you want the better-sounding, tougher speaker and don’t mind paying more or charging it more often.
Buy the Ultimate Ears Megaboom 3 if all-day battery life, floating in water, and the lower price matter more than outright sound quality.
Looking for alternatives? See the complete Portable Bluetooth rankings.
A very tough outdoor speaker with built in magnets for mounting it on metal surfaces.
A tough waterproof speaker that floats and shrugs off drops, with a long 20 hour battery for beach and pool days.
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Specifications Side By Side
| Turtlebox Ranger | Ultimate Ears Megaboom 3 | |
|---|---|---|
| Price | $250.00 | $191.99 |
| Ranked | #62 of 179 in Medium Size Portable Bluetooth Speakers | #107 of 179 in Medium Size Portable Bluetooth Speakers |
| Battery Life | 12+ hours (Manufacturer specified) | 20 hours (Manufacturer specified) |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.4 | 4.2 |
| Dimensions | 9.5” x 3.1” x 3.1” (241 x 80 x 80 mm) | 3.4” x 8.9” x 3.4” (87 x 225 x 87 mm) |
| Drivers | 2” (51mm) woofers | 2x 50mm fullrange |
| IP Rating | IP67 | IPX7 |
| Party Mode | Yes (Turtlebox Party Mode) | Yes (PartyUp up to 50 speakers) |
| Power Bank | Yes (USB-C) | - |
| Stereo | No | No |
| Omnidirectional | No | Yes |
| TWS | Yes | Yes |
| Weight | 2.4 lbs (1089 g) | 2 lbs (925 g) |
| Digital Aux Input | No | No |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) | SBC |
| App | No | Yes (UE | BOOM app) |
| EQ | No | Yes (App EQ) |
| Power Input | USB-C | Micro USB |
| Aux Input | No | No |
| Strap | No | Yes (built-in loop) |
| Bass Extension (-10dB) | - | 70Hz |
| Maximum SPL | - | 98dB (measured by Alan Ross Reviews) |
| Frequency Response | - | 60Hz - 20kHz (Manufacturer specified) |
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