B&O Beosound A1 3rd gen vs Sony XB23

Last updated: October 5, 2026

Short answer: the B&O Beosound A1 3rd gen. It ranks #19 of 164 medium speakers by sound quality (rated 4.1/5) at $299.99 and is still sold new; the Sony XB23 ranks #83 (rated 3.3/5) and is discontinued, so it is only an option used.

B&O Beosound A1 3rd gen vs Sony XB23

The B&O Beosound A1 3rd gen is the better-sounding, longer-running pick. Longer battery than the 2nd gen (~24 hours at sensible volumes). It is rated for 24 hours of battery against 12 for the Sony XB23. It is rated IP67 against IPX4 for the Sony XB23. The tradeoff: Distorts easier than the 2nd gen with deeper bass.

The case for the Sony XB23: Reasonably neutral. It supports LDAC Bluetooth, which the B&O Beosound A1 3rd gen lacks. It plays in stereo from a single unit, unlike the B&O Beosound A1 3rd gen. The catch: Bass drops off a ton at high levels.

Buy the B&O Beosound A1 3rd gen. It is rated higher for sound quality, and the Sony XB23 is discontinued, so it is only available used.

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

Specifications Side By Side

B&O Beosound A1 3rd gen Sony XB23
Price$299.99$100 Discontinued
Ranked#19 of 164 in Medium Size Portable Bluetooth Speakers#83 of 164 in Medium Size Portable Bluetooth Speakers
AppYesYes (Sony Music Center)
Aux InputNoNo
Battery Life24 hours (Manufacturer specified)12 hours (Manufacturer specified)
Built-in MicrophoneYesYes
EQYesYes (3-band: bass, mid, treble)
Power BankNo-
StereoNoYes
OmnidirectionalPointing upNo
TWSYesYes
Digital Aux InputYes (USB-C)No
Weight1.2 lbs (558 g)1.3 lbs (580 g)
BluetoothYesYes
Bluetooth CodecsSBC, AAC, aptX AdaptiveSBC, AAC, LDAC
Bluetooth Version5.15.0
Dimensions5.2” x 1.8” x 5.2” (133 x 46 x 133 mm)3” x 8.6” x 3” (76 x 218 x 76 mm)
Drivers82.5mm woofer, 15mm tweeter2x 42x51mm X-Balanced racetrack drivers + 2x passive radiators
IP RatingIP67IPX4
Amplifier Power60W8W RMS
Power InputUSB-CUSB-C
StrapYes (built-in strap)Yes (detachable strap)
Bass Extension (-10dB)-67Hz
Maximum SPL-95dB (measured by Alan Ross Reviews)
Party Mode-Yes (Party Connect up to 100 speakers)

More worthwhile head-to-heads for B&O Beosound A1 3rd gen:

Prices on this page were last checked October 4, 2026 at 9:58 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

B&O Beosound A1 3rd gen: $299.99 Amazon B&H Photo Video eBay

B&O Beosound A1 3rd gen ranking card

Older models: the B&O Beosound A1 2nd gen (ranked higher, rated 4.3/5) and the B&O Beosound A1 (ranked higher, rated 4.3/5).

Pros: Longer battery than the 2nd gen (~24 hours at sensible volumes). IP67 rated with a serviceable, replaceable battery: the first Bluetooth speaker with Cradle to Cradle certification. Multipoint connectivity and aptX Adaptive.

Cons: Distorts easier than the 2nd gen with deeper bass. Dipped area in the upper mids. Not as deep of bass as the 2nd gen

Amplifier Power60W
AppYes
Aux InputNo
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC, aptX Adaptive
Bluetooth Version5.1
Built-in MicrophoneYes
Digital Aux InputYes (USB-C)
Dimensions5.2” x 1.8” x 5.2” (133 x 46 x 133 mm)
Drivers82.5mm woofer, 15mm tweeter
EQYes
IP RatingIP67
OmnidirectionalPointing up
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSYes
Weight1.2 lbs (558 g)

Sony XB23: $100 Discontinued eBay

Sony XB23 ranking card

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

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.

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)
Top PickB&O Beosound A1 3rd genAmazon • $299.99
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