Soundcore Boom 3i vs Sony XB23

Last updated: October 12, 2026

Short answer: the Soundcore Boom 3i. It ranks #31 of 175 medium speakers by sound quality (rated 4.0/5) at $118.99 and is still sold new; the Sony XB23 ranks #84 (rated 3.3/5) and is discontinued, so it is only an option used. The Sony XB23’s replacement, the Sony ULT Field 1, is rated 3.1/5 at $138.

Soundcore Boom 3i vs Sony XB23

The Soundcore Boom 3i is the better-sounding, deeper-bass choice. Looks to be designed as a direct competitor to the JBL Charge 5 with a very similar sound profile, warm tuned with boosted bass. Its bass reaches about 56Hz before falling 10dB, against 67Hz for the Sony XB23. It is rated for 16 hours of battery against 12 for the Sony XB23. It is rated IP68 against IPX4 for the Sony XB23. The catch: Not quite as good as a JBL Charge 5, doesn’t go quite as loud or sound quite as balanced, but very very close.

The Sony XB23 is the lighter choice. Reasonably neutral. At 1.3 lbs (580 g) it weighs noticeably less than the Soundcore Boom 3i at 1.7 lbs (783 g). It supports LDAC Bluetooth, which the Soundcore Boom 3i lacks. It links with other speakers (Party Connect up to 100 speakers), which the Soundcore Boom 3i cannot. The tradeoff: Bass drops off a ton at high levels.

Buy the Soundcore Boom 3i. It is rated higher for sound quality, and the Sony XB23 is discontinued, so it is only available used.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Boom 3i Sony XB23
Price$118.99$100 Discontinued
Ranked#31 of 175 in Medium Size Portable Bluetooth Speakers#84 of 175 in Medium Size Portable Bluetooth Speakers
AppYesYes (Sony Music Center)
Aux InputNoNo
Bass Extension (-10dB)56Hz67Hz
Battery Life16 hours (Manufacturer specified)12 hours (Manufacturer specified)
EQYesYes (3-band: bass, mid, treble)
IP RatingIP68IPX4
Party ModeNoYes (Party Connect up to 100 speakers)
Power InputUSB-CUSB-C
StereoNoYes
OmnidirectionalNoNo
TWSYesYes
BluetoothYesYes
Bluetooth Version5.35.0
Dimensions8.3” x 3.3” x 3.1” (210 x 85 x 78.5 mm)3” x 8.6” x 3” (76 x 218 x 76 mm)
Drivers94mm woofer + tweeter2x 42x51mm X-Balanced racetrack drivers + 2x passive radiators
Weight1.7 lbs (783 g)1.3 lbs (580 g)
Amplifier Power50W8W RMS
Bluetooth CodecsSBC, AACSBC, AAC, LDAC
Built-in MicrophoneYesYes
Digital Aux InputNoNo
LightsYes-
StrapYes (detachable strap)Yes (detachable strap)
Maximum SPL-95dB (measured by Alan Ross Reviews)

How Soundcore Boom 3i compares with other leading options:

Prices on this page were last checked October 12, 2026 at 4:13 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 3i: $118.99 Amazon $118.99 B&H Photo Video eBay

Soundcore Boom 3i ranking card

Pros: Looks to be designed as a direct competitor to the JBL Charge 5 with a very similar sound profile, warm tuned with boosted bass. Better value for the money than the JBL Charge 5. Measured bass extension of 56Hz (-10dB).

Cons: Not quite as good as a JBL Charge 5, doesn’t go quite as loud or sound quite as balanced, but very very close. An earlier firmware version had some bass distortion, update your firmware in the Soundcore App

ReleasedJun 2025 (1 year ago)
Amplifier Power50W
AppYes
Aux InputNo
Bass Extension (-10dB)56Hz
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions8.3” x 3.3” x 3.1” (210 x 85 x 78.5 mm)
Drivers94mm woofer + tweeter
EQYes
IP RatingIP68
LightsYes
OmnidirectionalNo
Party ModeNo
Power InputUSB-C
StereoNo
StrapYes (detachable strap)
TWSYes
Weight1.7 lbs (783 g)

Sony XB23: $100 Discontinued eBay

Sony XB23 ranking card

Newer model: the Sony ULT Field 1, ranked lower, rated 3.1/5, released Apr 2024.

Older models: the Sony SRS-XB20 (ranked lower, rated 2.8/5) and the Sony SRS-XB21 (ranked lower, rated 2.7/5). See every Sony XB and ULT generation.

Pros: Reasonably neutral. IP67 rated with a strap hook for backpacks. USB-C charging; up to 12 hour battery life. Measured bass extension of 67Hz (-10dB).

Cons: Bass drops off a ton at high levels. Reduces its own volume over time when turned to max. Discontinued.

ReleasedMay 2020 (6 years ago)
Amplifier Power8W RMS
AppYes (Sony Music Center)
Aux InputNo
Bass Extension (-10dB)67Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.0
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3” x 8.6” x 3” (76 x 218 x 76 mm)
Drivers2x 42x51mm X-Balanced racetrack drivers + 2x passive radiators
EQYes (3-band: bass, mid, treble)
IP RatingIPX4
Maximum SPL95dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Party Connect up to 100 speakers)
Power InputUSB-C
StereoYes
StrapYes (detachable strap)
TWSYes
Weight1.3 lbs (580 g)