Short answer: the B&O Beosound A1 for better sound quality, the Bose Soundlink Flex for the lower price. The B&O Beosound A1 ranks #9 of 135 medium speakers at $200. The Bose Soundlink Flex ranks #34 at $89, $111 cheaper.
What the B&O Beosound A1 offers: Deeper bass than the A1 2nd gen. Watch for: Not stereo.
What the Bose Soundlink Flex offers: IP67 rated; rugged enough to survive drops from several feet and floats. Watch for: Not stereo.
Buy the B&O Beosound A1 if sound quality matters more than the price. Buy the Bose Soundlink Flex if the price matters more than sound quality.
If battery life is a priority, the B&O Beosound A1 is rated for 24 hours versus 12 hours for the Bose Soundlink Flex.

Specifications Side By Side
| B&O Beosound A1 | Bose Soundlink Flex | |
|---|---|---|
| Price | $200 Discontinued | $89.00 |
| Ranked | #9 of 135 in Medium Size Portable Bluetooth Speakers | #34 of 135 in Medium Size Portable Bluetooth Speakers |
| App | Yes | Yes |
| Aux Input | Yes | - |
| Bass Extension (-10dB) | 50Hz | 56Hz |
| Battery Life | 24 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Built in Microphone | Yes | Yes |
| EQ | Yes | No |
| IP Rating | IP67 | IP67 |
| Max Volume | 99dB | 96dB |
| Power Bank | No | - |
| Stereo | No | No |
| Digital Aux Input | Yes (USB-C) | No |
| Weight | 1.3 lbs / 589 g | 1.3 lbs / 589 g |
| Bluetooth Codecs | SBC, AAC, aptX Adaptive | - |
| Power Input | USB-C | USB-C |
| Drivers | 15mm tweeter + 83mm mid/bass driver | 1x 60mm full-range driver + 2x passive radiators |
| Output Power | 60W total (30W each driver) | - |
| Discontinued | Yes | - |
| Bluetooth Latency | - | 33ms |
| Party Mode | - | Yes (Bose Party mode) |
| TWS | - | Yes |
| Bluetooth Version | - | 4.2 |
| Dimensions | - | 7.9" x 3.5" x 2" (201 x 90 x 52 mm) |
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The Two Speakers In Full
B&O Beosound A1: $200 Discontinued
Pros: Deeper bass than the A1 2nd gen.
Cons: Not stereo. Not quite as neutral as the A1 2nd gen. Pumping sound artifacts above 60% volume, only good for lower listening levels. Discontinued.
Full B&O Beosound A1 review and specifications →
| App | Yes |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 50Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, aptX Adaptive |
| Built in Microphone | Yes |
| Digital Aux Input | Yes (USB-C) |
| Discontinued | Yes |
| Drivers | 15mm tweeter + 83mm mid/bass driver |
| EQ | Yes |
| IP Rating | IP67 |
| Max Volume | 99dB |
| Output Power | 60W total (30W each driver) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| Weight | 1.3 lbs / 589 g |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- JOY‘s 🎧3D🔈Audio-Show: B&O Beoplay/Beosound A1 - all 3 generations compared
- Alan Ross Reviews: Beoplay A1 Denon 250bt JBL Flip 5 Anker Flare 2
- Alan Ross Reviews: Bose Soundlink Flex or Beosound A1 (1st gen) - ultimate compact speaker 😇
- Oluv Patreon: B&O Beosound A1 2nd gen vs Beoplay A1 outdoors with a bit of Anker Soundcore Motion+ too
- techkiste.net: B&O Beosound A1 (2nd Gen) vs Bose Revolve 2 vs Bose Revolve+ 2 sound-comparison
- techkiste.net: B&O Beosound A1 (2nd Gen) vs Bose Revolve 2 vs Bose Revolve+ 2 sound-comparison
- Joy & Oluv’Sone: JBL, Bose, B&O, Sonos, Earfun, SoundCore… which portable speaker sounds best?
- Reddit Search for B&O Beosound A1 Review
- Head-to-Head Comparisons
Bose Soundlink Flex: $89.00 Amazon
Pros: IP67 rated; rugged enough to survive drops from several feet and floats. Around 12 hours of battery at moderate volume.
Cons: Not stereo. Warm sounding with overly boosted bass which drowns out midrange detail
Full Bose Soundlink Flex review and specifications →
| App | Yes |
|---|---|
| Bass Extension (-10dB) | 56Hz |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Latency | 33ms |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 7.9" x 3.5" x 2" (201 x 90 x 52 mm) |
| Drivers | 1x 60mm full-range driver + 2x passive radiators |
| EQ | No |
| IP Rating | IP67 |
| Max Volume | 96dB |
| Party Mode | Yes (Bose Party mode) |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 1.3 lbs / 589 g |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Joy & Oluv’Sone: Bose Soundlink Flex 2nd gen vs Flex
- Alan Ross Reviews: Bose Soundlink Flex Review! vs JBL Flip 6 and JBL Charge 5. Travel heaven?? 🤞
- Joy & Oluv’Sone: Bose Soundlink Flex 2nd gen vs Flex
- Alan Ross Reviews: Beats Pill vs Harman Luna vs Bose Flex vs Soundcore Motion Plus
- Alan Ross Reviews: Tribit Xsound Mega vs the world! (JBL Charge 5, Bose Flex, Sony XB33, LG PL7) 👍
- Alan Ross Reviews: Bose Soundlink Flex vs Soundcore Boost vs Bogasing M4 - cheap or Bose?
- Alan Ross Reviews: Tribit Stormbox Flow has deeper bass than the Bose Flex but………..
- Jay’s Straight Up Reviews & More: Tribit Stormbox Flow vs Soundcore Motion 300 (LDAC) 😵 Budget Bose Soundlink Flex “Inspired” Speakers
- Oluv Patreon: Soundcore Motion 300 = Bose Soundlink Flex = Earfun UBoom L?
- Alan Ross Reviews: Bose Soundlink Flex or JBL Flip 6 (eq adjusted) or Denon Envaya - best speaker for travel!
- Alan Ross Reviews: Bose Soundlink Flex or Beosound A1 (1st gen) - ultimate compact speaker 😇
- Alan Ross Reviews: Bose Soundlink Flex or JBL Flip 6 (eq adjusted) or Denon Envaya - best speaker for travel!
- Jay’s Straight Up Reviews & More: Tribit Stormbox Flow vs Soundcore Motion 300 (LDAC) 😵 Budget Bose Soundlink Flex “Inspired” Speakers
- Patricio Benadon: Bose SoundLink Flex vs. Mini 2 SE. Music audio quality sound test. Listen 4 different genres!
- Patricio Benadon: Bose SoundLink Flex vs. Mini 2 SE. Music audio quality sound test. Listen 4 different genres!
- Danny Pops: BEST Bose Speaker?? Bose Soundlink Flex vs micro, Color II, and revolve +
- Alan Ross Reviews: Bose Soundlink Flex vs Minirig MK3 and Marshall Emberton - best bluetooth speaker?
- Joy & Oluv’Sone: JBL, Bose, B&O, Sonos, Earfun, SoundCore… which portable speaker sounds best?
- Alan Ross - The Anti Shill!: Small speaker, mighty sound, The Flex gen 2 shatters physics!
- Reddit Search for Bose Soundlink Flex Review
- Head-to-Head Comparisons
- Bose Soundlink Flex vs Bose Soundlink Flex 2nd gen
- Bose Soundlink Flex vs Tribit Stormbox Pro
- Bose Soundlink Flex vs JBL Charge 5
- Bose Soundlink Flex vs Bogasing M4
- Bose Soundlink Flex vs Tribit Xsound Mega
- Bose Soundlink Flex vs Tribit Stormbox Flow
- Bose Soundlink Flex vs Xiaomi Sound Party
- Bose Soundlink Flex vs JBL Flip 6
- See all 9 comparisons

