Xiaomi Sound Party vs Boat Stone 350/352/358

Last updated: September 30, 2026

Short answer: the Xiaomi Sound Party. It ranks #19 of 150 medium speakers by sound quality (rated 4.1/5); the Boat Stone 350/352/358 ranks #130 (rated 2.3/5).

Xiaomi Sound Party vs Boat Stone 350/352/358

What the Xiaomi Sound Party does well: An unusually versatile 1.2kg outdoor speaker: IP67 dust/water protection, USB-C power-bank output, NFC pairing, lights, stereo pairing and a claimed 26-hour battery life. The tradeoff: The sound evidence is mixed rather than universally glowing.

What the Boat Stone 350/352/358 does well: Long battery life (12 hours), IPX5 water resistant, compact and portable, sturdy build, dual passive radiators. The catch: Some midrange peaks, treble slightly rolled off.

Buy the Xiaomi Sound Party. It is rated higher for sound quality than the Boat Stone 350/352/358.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

Xiaomi Sound Party Boat Stone 350/352/358
Price$142.99$15
Ranked#19 of 150 in Medium Size Portable Bluetooth Speakers#130 of 150 in Medium Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoYes
Bass Extension (-10dB)54Hz87Hz
Battery Life26 hours (Manufacturer specified)6 hours (Manufacturer specified)
Built-in MicrophoneYesYes
EQYesYes (multiple modes)
IP RatingIP67IPX7
Party ModeYes (Party Connect, up to 100 speakers)-
Power BankYes (USB-C, 5V/3A)-
StereoNoYes
OmnidirectionalNoNo
TWSYesYes
Digital Aux InputNoNo
BluetoothYesYes
Bluetooth CodecsSBCSBC (inferred; additional codecs unverified)
Bluetooth Version5.45.0
Dimensions10” x 3.6” x 3.6” (255 x 92 x 92 mm)3.5” x 7.1” (90 x 180 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters2x 20mm tweeters + 2x 45mm drivers
Frequency Response60Hz - 20kHz (Manufacturer specified)-
Maximum SPL102dB (measured by Alan Ross Reviews)-
Weight2.6 lbs (1200 g)0.9 lbs (426 g)
Amplifier Power50W10W
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)USB-C
LightsYes-
StrapYes (detachable strap)-
MicroSD Playback-Yes

How Xiaomi Sound Party compares with other leading options:

Prices on this page were last checked September 30, 2026 at 2:57 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

Xiaomi Sound Party: $142.99 Amazon eBay

Xiaomi Sound Party ranking card

Pros: An unusually versatile 1.2kg outdoor speaker: IP67 dust/water protection, USB-C power-bank output, NFC pairing, lights, stereo pairing and a claimed 26-hour battery life. Several independent reviews describe a warm, generally balanced sound with clear vocals and useful bass impact when Bass Boost is off. It is also easy to carry thanks to the retractable handle. Measured bass extension of 54Hz (-10dB).

Cons: The sound evidence is mixed rather than universally glowing. One lab review found it loud but flat and unclean with blurred treble, while others hear the Bass Boost mode as boomy upper bass that can bottom out at high volume. It is not the strongest choice for a large party: tested output is around 94dB and rivals such as the Soundcore Boom 2 play louder with deeper bass. SBC is the only Bluetooth codec and there is no aux input.

Amplifier Power50W
AppYes
Aux InputNo
Bass Extension (-10dB)54Hz
Battery Life26 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.4
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions10” x 3.6” x 3.6” (255 x 92 x 92 mm)
Drivers2x 40mm woofers (35W total) + 2x 15mm tweeters
EQYes
Frequency Response60Hz - 20kHz (Manufacturer specified)
IP RatingIP67
LightsYes
Maximum SPL102dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Party Connect, up to 100 speakers)
Power BankYes (USB-C, 5V/3A)
Power InputUSB-C (5V/3A, 9V/2A, 12V/2A)
StereoNo
StrapYes (detachable strap)
TWSYes
Weight2.6 lbs (1200 g)

Boat Stone 350/352/358: $15 Amazon eBay

Boat Stone 350/352/358 ranking card

Pros: Long battery life (12 hours), IPX5 water resistant, compact and portable, sturdy build, dual passive radiators. Measured bass extension of 87Hz (-10dB).

Cons: Some midrange peaks, treble slightly rolled off. Not much bass. Same hardware as the Dayton Audio Boost

Amplifier Power10W
AppNo
Aux InputYes
Bass Extension (-10dB)87Hz
Battery Life6 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC (inferred; additional codecs unverified)
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3.5” x 7.1” (90 x 180 mm)
Drivers2x 20mm tweeters + 2x 45mm drivers
EQYes (multiple modes)
IP RatingIPX7
MicroSD PlaybackYes
OmnidirectionalNo
Power InputUSB-C
StereoYes
TWSYes
Weight0.9 lbs (426 g)