Soundcore Boom Go 3i vs Xiaomi Sound Party

Last updated: September 26, 2026

These are not really the same size class, and that is the honest framing here. The Soundcore Boom Go 3i ranks #2 of 47 small speakers by sound quality at $59.99; the Xiaomi Sound Party ranks #19 of 144 medium speakers by sound quality at $133.62.

Soundcore Boom Go 3i vs Xiaomi Sound Party

Why pick the Soundcore Boom Go 3i: An exceptionally rugged 380g mini speaker with IP68 protection, a floating sound-forward design, app EQ, RGB lighting, a battery display, USB-C power-bank output and Auracast/TWS linking. The tradeoff: This is still a 15W mono speaker: bass impact and stereo width are limited, and critical listeners may find the upper treble piercing or metallic.

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.

Buy the Soundcore Boom Go 3i ($59.99) for a small speaker; the Xiaomi Sound Party ($133.62) suits a medium speaker instead.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Boom Go 3i Xiaomi Sound Party
Price$59.99$133.62
Ranked#2 of 47 in Small Size Portable Bluetooth Speakers#19 of 144 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputNoNo
Battery Life24 hours (Manufacturer specified)26 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC
Built-in MicrophoneYesYes
EQYesYes
IP RatingIP68IP67
Party ModeYes (Auracast)Yes (Party Connect, up to 100 speakers)
Power BankYes (USB-C)Yes (USB-C, 5V/3A)
Power InputUSB-CUSB-C (5V/3A, 9V/2A, 12V/2A)
StereoNoNo
OmnidirectionalPointing upNo
TWSYesYes
Weight0.8 lbs (380 g)2.6 lbs (1200 g)
Bluetooth Version6.05.4
Amplifier Power15W50W
Dimensions4” x 4.2” x 1.8” (102.1 x 105.9 x 45.5 mm)10” x 3.6” x 3.6” (255 x 92 x 92 mm)
Drivers25mm tweeter + 42mm woofer + passive radiators2x 40mm woofers (35W total) + 2x 15mm tweeters
Maximum SPL92dB (Manufacturer specified)102dB (measured by Alan Ross Reviews)
Digital Aux InputNoNo
LightsYesYes
StrapYes (detachable strap)Yes (detachable strap)
Bass Extension (-10dB)-54Hz
Frequency Response-60Hz - 20kHz (Manufacturer specified)

More worthwhile head-to-heads for Soundcore Boom Go 3i:

Prices on this page were last checked September 26, 2026 at 11:14 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

Soundcore Boom Go 3i: $59.99 Amazon AliExpress eBay

Soundcore Boom Go 3i ranking card

Pros: An exceptionally rugged 380g mini speaker with IP68 protection, a floating sound-forward design, app EQ, RGB lighting, a battery display, USB-C power-bank output and Auracast/TWS linking. It reaches about 92dB and independent testing finds it lasts nearly six hours at maximum volume with lights and BassUp enabled, matching its demanding claim.

Cons: This is still a 15W mono speaker: bass impact and stereo width are limited, and critical listeners may find the upper treble piercing or metallic. It is directional by design, so the sound changes off-axis, and independent reviews note it lacks a built-in microphone; it is far better for rugged outdoor background music than a large gathering.

Setup: Try out Oluv’s EQ which slightly improves the sound

Amplifier Power15W
AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version6.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions4” x 4.2” x 1.8” (102.1 x 105.9 x 45.5 mm)
Drivers25mm tweeter + 42mm woofer + passive radiators
EQYes
IP RatingIP68
LightsYes
Maximum SPL92dB (Manufacturer specified)
OmnidirectionalPointing up
Party ModeYes (Auracast)
Power BankYes (USB-C)
Power InputUSB-C
StereoNo
StrapYes (detachable strap)
TWSYes
Weight0.8 lbs (380 g)

Xiaomi Sound Party: $133.62 AliExpress 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)
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)