Short answer: the W-King X20, for $20.02 more. It ranks #30 of 75 boombox speakers at $219.98; the Boost Max ranks #43 at $240.
The Boost Max’s water rating doesn’t hold up to scrutiny. It’s marketed at IPX5, but our own cons entry calls the water rating poor despite that claim, alongside bass that trails the top of the class and some midrange peaks.
The X20 leans on raw specs: a 7.5-inch subwoofer, 330W peak power, and a 24-hour battery with a built-in power bank, though its own cons note a rising frequency response with rolled-off upper treble and peaks at 700Hz and 1.2kHz.
Buy the X20 for the higher ranking and the more capable spec sheet. Buy the Boost Max only if the $20.02 saved matters more than the water rating gap.
If battery life is a priority, the W-King X20 is rated for 24 hours versus 15 hours for the Bugani Boost Max.
Want more options? Browse the full Portable Bluetooth rankings.
Specifications Side By Side
| Bugani Boost Max | W-King X20 | |
|---|---|---|
| Price | $240 | $219.98 after coupon |
| Ranked | #43 of 75 in Boombox Size Portable Bluetooth Speakers | #30 of 75 in Boombox Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Battery Life | 15 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| IP Rating | IPX6 | IPX6 |
| Microphone Input | Yes | - |
| Power Input | USB-C | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| TWS | Yes | Yes |
| USB Playback | Yes | Yes |
| Weight | 12.8 lbs (5.8 kg) | 15.9 lbs (7200 g) |
| Bluetooth Codecs | SBC | SBC |
| App | No | Yes (W-King app) |
| EQ | No | Yes (App + button modes) |
| Party Mode | No | No |
| Power Bank | Yes (USB-C) | Yes (USB-A) |
| Built-in Microphone | No | No |
| Bluetooth Version | 5.3 | 5.4 |
| Amplifier Power | 240W | 330W peak / 200W RMS |
| Dimensions | 16.9" x 7.9" x 8.3" (430 x 200 x 210 mm) | 19.9" x 8.5" x 10.6" (506 x 217 x 270 mm) |
| Drivers | 2x 50mm drivers + passive radiators | 7.5" subwoofer + drivers |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | ~42Hz |
| Maximum SPL | - | 112dB (measured by Alan Ross Reviews) |
| MicroSD Playback | - | Yes |
Related Speaker Comparisons
How W-King X20 compares with other leading options:
- Earfun Uboom X vs W-King X20
- Tribit Stormbox Blast vs W-King X20
- Harman Kardon Go + Play 3 vs W-King X20
- JBL Partybox Encore 2 vs W-King X20
- JBL Partybox Encore Essential 2 vs W-King X20
Prices on this page were last checked September 22, 2026 at 5:11 AM 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.
The Two Speakers In Full
Bugani Boost Max: $240 Amazon eBay
Pros: 240W stereo output with dual 4” woofers and passive bass radiators. IPX5 rated. Bluetooth 5.3, AUX, USB, TWS pairing. 16 hour battery at 50% volume. Built-in power bank.
Cons: Bass not as deep as the top ranked speakers. Some midrange peaks. Poor water rating.
Full Bugani Boost Max review and specifications →
| Amplifier Power | 240W |
|---|---|
| App | No |
| Aux Input | Yes |
| Battery Life | 15 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 16.9" x 7.9" x 8.3" (430 x 200 x 210 mm) |
| Drivers | 2x 50mm drivers + passive radiators |
| EQ | No |
| IP Rating | IPX6 |
| Microphone Input | Yes |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | Yes (USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 12.8 lbs (5.8 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Jay’s Straight Up Reviews & More: Bugani Boost Max vs Tribit Stormbox Blast - GhettoBlaster Battle 🏠Indoors 🔋Battery Powered More from JaysStraightUpReviews →
- Jagist reviews: Bugani Boost Max Vs Harmon Kardon Go Plus Play 3!!! 😁😁😁 More from Jagistreviews →
- Jagist reviews: Bugani Boost Max Vs W-king X20!!! 😍😍😍
- Head-to-Head Comparisons
W-King X20: $219.98 after coupon Amazon eBay
Pros: 200W RMS output with 330W peak power, 112dB max volume, exceptional 24-hour battery life with power bank, IPX6 waterproof, EQ with app control and button modes, 7.5-inch subwoofer, Bluetooth 5.3, dual pairing, MicroSD and USB playback, AUX input, TWS stereo mode with 240W combined. Measured bass extension of ~42Hz (-10dB).
Cons: Rising frequency response but upper treble rolled off, 700Hz and 1.2kHz peaks
Full W-King X20 review and specifications →
| Amplifier Power | 330W peak / 200W RMS |
|---|---|
| App | Yes (W-King app) |
| Aux Input | Yes |
| Bass Extension (-10dB) | ~42Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.4 |
| Built-in Microphone | No |
| Digital Aux Input | No |
| Dimensions | 19.9" x 8.5" x 10.6" (506 x 217 x 270 mm) |
| Drivers | 7.5" subwoofer + drivers |
| EQ | Yes (App + button modes) |
| IP Rating | IPX6 |
| Maximum SPL | 112dB (measured by Alan Ross Reviews) |
| MicroSD Playback | Yes |
| Omnidirectional | No |
| Party Mode | No |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 15.9 lbs (7200 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: Soundcore Boom 2 Plus Review - worst boombox speaker under $400? More from alanrossreviews →
- Alan Ross Reviews: pound for pound battle! WKing X20 D20 vs Stormbox Blast! OMG its a shocker!
- Alan Ross Reviews: W-King X20 JBL Boombox 3 killer! this should be illegal! - I was shocked!
- Jagist reviews: W-king X20 Vs Jbl Encore!!! 😁😁😁 More from Jagistreviews →
- Jagist reviews: W-king X20 Vs Skullcandy Barrel XT!!! 🤔😋
- Mateusz Cholewa: Soundcore RAVE 3 🤗v🆚s W- KING X20🎶 More from Mateusz Cholewa →
- Jay’s Straight Up Reviews & More: New! W-King X20 vs JBL Boombox 3 🛜 Head to Head 🔋Battery Powered 📊Custom EQ - Links In Description More from JaysStraightUpReviews →
- Jay’s Straight Up Reviews & More: W-King X20 vs Tribit Stormbox Blast 🍿 Garage Battle of Boombox Speakers 🍻Custom & Standard EQ’s
- Jagist reviews: LG xboom Stage 301 Vs W-king X20!!!
- Techder Audios: W-king X20 VS Zealot S95 DEEP BASS VS DEEPER & LOUDER BASS?! More from techderaudios →
- Jagist reviews: LG xboom Stage 301 Vs W-king X20!!!
- Jagist reviews: W-king X20 Vs Gemini GRV-650L!!! 😍😍😍
- Jagist reviews: Bugani Boost Max Vs W-king X20!!! 😍😍😍
- Jay’s Straight Up Reviews & More: W-King X20 vs Zealot S78 Bluetooth Boombox Battle Outdoor Tailgater Special 🚗 Let the Whoopin’ Begin
- Head-to-Head Comparisons