B&O Beosound A1 2nd gen vs Sonos Roam 2

Last updated: October 1, 2026

Short answer: the B&O Beosound A1 2nd gen. It ranks #11 of 164 medium speakers by sound quality, rated 4.3/5, at $395. The Sonos Roam 2 ranks #92, rated 3.2/5, at $179, $216 cheaper, which does not close the gap in sound quality.

B&O Beosound A1 2nd gen vs Sonos Roam 2

The B&O Beosound A1 2nd gen is the better-sounding, longer-running pick. It is rated for 18 hours of battery against 10 for the Sonos Roam 2. It is rated IP67 against IPX5 for the Sonos Roam 2. It supports aptX Adaptive Bluetooth, which the Sonos Roam 2 lacks.

The Sonos Roam 2 is the lighter option. Very neutral. At 0.9 lbs (429 g) it weighs noticeably less than the B&O Beosound A1 2nd gen at 1.2 lbs (558 g). Watch for: Exact same sound quality as the original Roam.

Buy the B&O Beosound A1 2nd gen. It is rated higher for sound quality, and saving $216 with the Sonos Roam 2 does not make up for the sound-quality gap.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

B&O Beosound A1 2nd gen Sonos Roam 2
Price$395.00$179.00
Ranked#11 of 164 in Medium Size Portable Bluetooth Speakers#92 of 164 in Medium Size Portable Bluetooth Speakers
AppYesSonos S2 App
Aux InputNoNo
Bass Extension (-10dB)58Hz63Hz
Battery Life18 hours (Manufacturer specified)10 hours (Manufacturer specified)
Built-in MicrophoneYesYes
EQYesYes (via app, limited in Bluetooth mode)
IP RatingIP67IPX5
Bluetooth Latency90ms-
Maximum SPL93dB (measured by Alan Ross Reviews)95dB (Manufacturer specified)
Power BankNo-
StereoNoNo
OmnidirectionalPointing upNo
TWSYesYes
Digital Aux InputYes (USB-C)No
Weight1.2 lbs (558 g)0.9 lbs (429 g)
BluetoothYesYes
Bluetooth CodecsSBC, AAC, aptX AdaptiveSBC, AAC
Power InputUSB-CUSB-C
Drivers3.5mm aluminium driver + 0.75 inch silk dome tweeter1x ~45mm racetrack mid-woofer + 1x tweeter + 2x passive radiators
Dimensions5.2”W x 5.2”D x 1.8”H (133 x 133 x 46 mm)2.4” x 6.6” x 2.4” (62 x 168 x 60 mm)
Amplifier Power60W total (2x 30W Class D)-
Bluetooth Version5.15.2
StrapYes (built-in strap)No
Wi-Fi-Yes
Voice Assistants-Amazon Alexa (Sonos Voice Control also built in)

More worthwhile head-to-heads for B&O Beosound A1 2nd gen:

Prices on this page were last checked October 7, 2026 at 9:25 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 2nd gen: $395.00 Amazon eBay

B&O Beosound A1 2nd gen ranking card

Newer model: the B&O Beosound A1 3rd gen, ranked lower, rated 4.1/5.

Older model: the B&O Beosound A1 (ranked higher, rated 4.3/5).

Pros: B&O Beosound A1 2nd gen uses 3.5mm aluminium driver + 0.75 inch silk dome tweeter. Its 558 g, claimed 18 hours (Manufacturer specified) battery life, IP67 protection, up to 93dB and mono playback make it a practical option for its intended room or portable use. Measured bass extension of 58Hz (-10dB).

Cons: Bass is limited by its 58Hz specification.

Amplifier Power60W total (2x 30W Class D)
AppYes
Aux InputNo
Bass Extension (-10dB)58Hz
Battery Life18 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC, aptX Adaptive
Bluetooth Latency90ms
Bluetooth Version5.1
Built-in MicrophoneYes
Digital Aux InputYes (USB-C)
Dimensions5.2”W x 5.2”D x 1.8”H (133 x 133 x 46 mm)
Drivers3.5mm aluminium driver + 0.75 inch silk dome tweeter
EQYes
IP RatingIP67
Maximum SPL93dB (measured by Alan Ross Reviews)
OmnidirectionalPointing up
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSYes
Weight1.2 lbs (558 g)

Sonos Roam 2: $179.00 Amazon eBay

Sonos Roam 2 ranking card

Older model: the Sonos Roam (ranked lower, rated 3.1/5).

Pros: Very neutral. Additional button for pairing instead of being shared with power button. Measured bass extension of 63Hz (-10dB).

Cons: Exact same sound quality as the original Roam. Bass extension isn’t very good. Not stereo. Gets distorted as you turn up the bass.

AppSonos S2 App
Aux InputNo
Bass Extension (-10dB)63Hz
Battery Life10 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Bluetooth Version5.2
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions2.4” x 6.6” x 2.4” (62 x 168 x 60 mm)
Drivers1x ~45mm racetrack mid-woofer + 1x tweeter + 2x passive radiators
EQYes (via app, limited in Bluetooth mode)
IP RatingIPX5
Maximum SPL95dB (Manufacturer specified)
OmnidirectionalNo
Power InputUSB-C
StereoNo
StrapNo
TWSYes
Voice AssistantsAmazon Alexa (Sonos Voice Control also built in)
Weight0.9 lbs (429 g)
Wi-FiYes