Short answer: the Zealot S95, if you are buying new. The EarFun Uboom X ranks higher than it (#1 vs #37 of 113 boombox speakers, 4.7/5 vs 3.7/5) but is discontinued, so only consider it used; the Zealot S95 is still sold new at $157.41.
Buy the Zealot S95 if you want one new; the EarFun Uboom X is discontinued, so only look for it used.
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Prices on this page were last checked November 7, 2026 at 7:34 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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Specifications Side By Side
| EarFun Uboom X | Zealot S95 | |
|---|---|---|
| Price | $159.99 Discontinued | $157.41 |
| Ranked | #1 of 113 in Boombox Size Portable Bluetooth Speakers | #37 of 113 in Boombox Size Portable Bluetooth Speakers |
| App | Yes (Earfun Audio app) | No |
| Aux Input | Yes | Yes |
| Aux Latency | 16ms | - |
| Bass Extension (-10dB) | ~38Hz | 45Hz |
| Battery Life | 30 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | AAC, SBC | SBC |
| Built-in Microphone | Yes | No |
| EQ | Yes (App EQ) | Yes (multiple modes) |
| IP Rating | IP67 | IPX6 |
| Bluetooth Latency | SBC Video mode 48ms, AAC Video mode 128ms, SBC 112ms, AAC 176ms | - |
| Maximum SPL | 110dB (measured by Alan Ross Reviews) | - |
| Party Mode | Yes (Party Connect mode, up to 50 speakers) | Yes (PartyAdd up to 100 speakers) |
| Power Bank | Yes (USB-C) | Yes (USB-A, 5V/2A) |
| Power Input | USB-C | USB-C |
| TWS | Yes | Yes |
| Weight | 9 lbs (4.1 kg) | 11.3 lbs (5.11 kg) |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| USB Playback | No | Yes |
| FM Tuner | No | - |
| Bluetooth Version | 5.3 | 5.3 |
| Amplifier Power | 80W | 120W |
| Dimensions | 15.7” x 5.9” x 8.5” (400 x 150 x 215 mm) | 14.1” x 9.6” x 6.6” (358 x 243 x 167 mm) |
| Drivers | 2x 102mm (4”) woofers + 2x 20mm tweeters | 130W subwoofer + dual drivers |
| Digital Aux Input | No | No |
| Lights | Yes | - |
| Strap | Yes (detachable shoulder strap) | - |
| MicroSD Playback | - | Yes |
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