Short answer: the Mifa WildCamping for the built-in lantern, the Sony ULT Field 5 for IP67 toughness. The WildCamping’s adjustable-brightness and color-temperature lantern takes up half the space, so its sound competes more with medium-size speakers. The Sony is IP67 rated, dustproof and water resistant, but its bass is not as deep as others in the category and the sound is just okay.
On the Mifa WildCamping side: Has a lantern with adjustable brightness and color temperature. The catch: Sound competes more with the Medium size speakers as the light takes up half the space.
The case for the Sony ULT Field 5: IP67 rated, dustproof and water resistant. Set against that: Bass not as deep as others in the category, and sound quality overall is just okay.
Buy the Sony ULT Field 5. It is rated higher for sound quality, and saving $63 with the Mifa WildCamping does not make up for the sound-quality gap.
Battery life favors the Mifa WildCamping: rated for 38 hours against 25 hours for the Sony ULT Field 5.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Mifa WildCamping | Sony ULT Field 5 | |
|---|---|---|
| Price | $135 Discontinued | $198 |
| Ranked | #48 of 78 in Large Size Portable Bluetooth Speakers | #41 of 78 in Large Size Portable Bluetooth Speakers |
| Bass Extension (-10dB) | 66Hz | - |
| Battery Life | 38 hours (Manufacturer specified) | 25 hours (Manufacturer specified) |
| Maximum SPL | 97dB (measured by Alan Ross Reviews) | - |
| MicroSD Playback | Yes | - |
| Party Mode | Yes (PartyAdd up to 100 speakers) | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/2A) | Yes (USB-C) |
| TWS | Yes | Yes |
| Weight | 3.3 lbs (1.5 kg) | 7.3 lbs (3.3 kg) |
| App | No | Yes |
| Aux Input | Yes | Yes |
| Bluetooth Codecs | SBC | SBC, AAC, LDAC |
| Built-in Microphone | Yes | Yes |
| EQ | No | Yes (App + ULT button) |
| IP Rating | IPX7 | IP67 |
| Power Input | USB-C | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| Bluetooth Version | 5.3 | 5.3 |
| Drivers | 2x 45mm fullrange | 2x 46mm tweeters + 1x 79mm x 107mm woofer |
| Dimensions | 4.3" x 10" x 4.3" (110 x 254 x 110 mm) | 12.6" x 5.7" x 4.9" (320 x 144 x 125 mm) |
| Frequency Response | 70Hz - 20kHz (Manufacturer specified) | - |
| Amplifier Power | 20W RMS | 27W |
| Digital Aux Input | No | No |
| Discontinued | Yes | - |
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- Sony ULT Field 5 vs Brane X
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Prices on this page were last checked September 23, 2026 at 11:24 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
Mifa WildCamping: $135 Discontinued eBay
Pros: Has a lantern with adjustable brightness and color temperature. Measured bass extension of 66Hz (-10dB).
Cons: Sound competes more with the Medium size speakers as the light takes up half the space. Peak at 5kHz and dip at 3kHz, not quite neutral. Not as deep of bass as others in the category. Discontinued and no longer sold new anywhere. Discontinued.
Full Mifa WildCamping review and specifications →
| Amplifier Power | 20W RMS |
|---|---|
| App | No |
| Aux Input | Yes |
| Bass Extension (-10dB) | 66Hz |
| Battery Life | 38 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 4.3" x 10" x 4.3" (110 x 254 x 110 mm) |
| Discontinued | Yes |
| Drivers | 2x 45mm fullrange |
| EQ | No |
| Frequency Response | 70Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Maximum SPL | 97dB (measured by Alan Ross Reviews) |
| MicroSD Playback | Yes |
| Omnidirectional | No |
| Party Mode | Yes (PartyAdd up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/2A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 3.3 lbs (1.5 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Sony ULT Field 5: $198 Amazon eBay
Pros: A tough 3.3kg portable with IP67 protection, LDAC/AAC support, aux input, a 10-band app EQ, Party Connect, USB-C power-bank output and a claimed 25-hour battery. Reviews find it energetic and dynamic with substantial bass, enough volume for a yard, and two ULT modes that let bass-focused listeners choose a deeper or punchier presentation.
Cons: It prioritizes bass and loudness over fidelity: reviews find the upper mids and highs subdued, with limited stereo separation and soundstage depth. Deep bass is less authoritative than the enclosure suggests, and the loud confirmation tone when pressing the ULT button is an unnecessary annoyance. Use the app EQ and audition it before buying for detail-focused music.
Full Sony ULT Field 5 review and specifications →
| Amplifier Power | 27W |
|---|---|
| App | Yes |
| Aux Input | Yes |
| Battery Life | 25 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 12.6" x 5.7" x 4.9" (320 x 144 x 125 mm) |
| Drivers | 2x 46mm tweeters + 1x 79mm x 107mm woofer |
| EQ | Yes (App + ULT button) |
| IP Rating | IP67 |
| Omnidirectional | No |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 7.3 lbs (3.3 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Danny Pops: Don’t TOUCH that ULT Button! Sony ULT Field 5 Review More from DannyPops →
- Mark Ellis Reviews: Sony just changed summer sound 🤨 | Sony ULT Field 5 & 3 Review
- Dominik Reviews: Sony ULT Field 5 vs JBL Xtreme 4 - Outdoor Sound Test - Sony shines or not? More from Dominik Reviews →
- Joy & Oluv’Sone: Sony ULT Field 5 vs Anker SoundCore Boom 2 - listening test More from Oluv’Sone →
- Head-to-Head Comparisons


