Short answer: the W-King D8 Mini, though neither ranks well in its class. It ranks #132 of 172 medium speakers by sound quality, rated 2.6/5, at $49.99; the Altec Lansing Lifejacket 3 ranks #170, rated 2.0/5, and costs $72.76, so there is not much of a tradeoff to weigh. Both are rated below 3.0/5 among the 172 medium speakers, and the EarFun Uboom L, ranked #2 at $49.79, is a better place to start if sound quality matters.
The W-King D8 Mini is the better-sounding choice. 30W output with switchable indoor/outdoor EQ modes. It has an adjustable EQ, which the Altec Lansing Lifejacket 3 lacks. It plays in stereo from a single unit, unlike the Altec Lansing Lifejacket 3. It charges over USB-C rather than Micro USB. The catch: Recessed midrange, harsh treble.
What the Altec Lansing Lifejacket 3 does well: Tank-like build quality: reviewers have frozen it, dropped it, and buried it in sand with no issues. The tradeoff: Barely any bass, “pathetic sounding” said Jay’s Reviews.
Buy the W-King D8 Mini. It is rated higher for sound quality than the Altec Lansing Lifejacket 3 and costs less, so only choose the other one for a particular feature it does better.
Want more options? Browse the full Portable Bluetooth rankings.
Tank-like build quality: reviewers have frozen it, dropped it, and buried it in sand with no issues.
Amazon $72.76 eBayPrices on this page were last checked October 16, 2026 at 5:46 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.
As an eBay Partner, we may be compensated if you make a purchase.
Specifications Side By Side
| W-King D8 Mini | Altec Lansing Lifejacket 3 | |
|---|---|---|
| Price | $49.99 | $72.76 |
| Ranked | #132 of 172 in Medium Size Portable Bluetooth Speakers | #170 of 172 in Medium Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 63Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 30 hours (Manufacturer specified) |
| Maximum SPL | 100dB (measured by Alan Ross Reviews) | - |
| MicroSD Playback | Yes | - |
| TWS | No | Yes |
| Weight | 2.8 lbs (1260 g) | 2.7 lbs (1.22 kg) |
| IP Rating | IPX6 | IP67 |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | - |
| Dimensions | 9.9” x 3.7” x 3.7” (251 x 94 x 94 mm) | 8” x 3.8” x 4.2” (203.2 x 96.5 x 106.7 mm) |
| Drivers | 2x 70mm woofers, 2x 30mm tweeters | 4.5” (114mm) woofer |
| Built-in Microphone | Yes | Yes |
| Stereo | Yes | No |
| Omnidirectional | No | No |
| Power Input | USB-C | Micro USB |
| Amplifier Power | 30W | 80W |
| Digital Aux Input | No | No |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) | SBC (inferred; additional codecs unverified) |
| App | No | No |
| EQ | Yes (2 modes - Indoor/Outdoor) | No |
| Power Bank | - | Yes |
| Strap | - | Yes (mounting clip) |
Related Speaker Comparisons
More worthwhile head-to-heads for W-King D8 Mini:
