Short answer: both are discontinued, so this only matters if you are buying used. Used, the Soundcore Glow is the better pick: it ranks #50 of 175 medium speakers by sound quality (rated 3.6/5), against #120 (rated 2.8/5) for the Sony SRS-XB20. If you want one new, the Sony ULT Field 1 replaces the Sony SRS-XB20 and is rated 3.1/5 at $138.

The Soundcore Glow is the better-sounding, longer-running choice. Nice light show. It is rated for 18 hours of battery against 12 for the Sony SRS-XB20. It is rated IP67 against IPX5 for the Sony SRS-XB20. It has an adjustable EQ, which the Sony SRS-XB20 lacks. The tradeoff: Bass falls off quickly at louder volumes, leaving mostly treble; distortion on bass-heavy tracks at full volume.
The Sony SRS-XB20 is the lighter choice. At 1.3 lbs (590 g) it weighs noticeably less than the Soundcore Glow at 1.8 lbs (800 g). It supports LDAC Bluetooth, which the Soundcore Glow lacks. It keeps a wired aux input, which the Soundcore Glow lacks. Watch for: Sounds thin at higher volumes.
Buy the Soundcore Glow only if you find one used in good condition; both are discontinued, and it is the better rated of the two. For a new speaker, buy the Sony ULT Field 1, which replaces the Sony SRS-XB20.
Want more options? Browse the full Portable Bluetooth rankings.
Specifications Side By Side
| Soundcore Glow | Sony SRS-XB20 | |
|---|---|---|
| Price | $80 Discontinued | $129 Discontinued |
| Ranked | #50 of 175 in Medium Size Portable Bluetooth Speakers | #120 of 175 in Medium Size Portable Bluetooth Speakers |
| Bass Extension (-10dB) | 54Hz | - |
| Maximum SPL | 100dB (measured by Alan Ross Reviews) | - |
| Stereo | No | Yes |
| Omnidirectional | Yes | No |
| App | Yes | Yes (SongPal) |
| Aux Input | No | Yes |
| Battery Life | 18 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | AAC, SBC | SBC, AAC, LDAC |
| Bluetooth Version | 5.3 | 4.2 |
| Dimensions | 11.4” x 4.7” x 4.3” (290 x 120 x 110 mm) | 7.8” x 2.7” x 2.7” (198 x 68 x 69 mm) |
| Drivers | 63.5mm full-range driver + 2x passive radiators | 2x 42mm full-range drivers + 2x passive radiators |
| EQ | Yes | No |
| IP Rating | IP67 | IPX5 |
| Party Mode | Yes (PartyCast up to 100 speakers) | Yes (Partychain up to 100 speakers) |
| Power Input | USB-C | Micro USB |
| TWS | Yes | Yes |
| Weight | 1.8 lbs (800 g) | 1.3 lbs (590 g) |
| Amplifier Power | 30W | 20W |
| Digital Aux Input | No | No |
| Lights | Yes | - |
| Built-in Microphone | - | Yes |
| Power Bank | - | No |
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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 Glow: $80 Discontinued eBay
Pros: Nice light show. Treble boosted 7db. Not technically a 360 speaker, only front and rear. Measured bass extension of 54Hz (-10dB).
Cons: Bass falls off quickly at louder volumes, leaving mostly treble; distortion on bass-heavy tracks at full volume. Light effects and bass-boost noticeably shorten battery life. USB-C port doesn’t support power-bank charging. Discontinued and no longer sold new.
Full Soundcore Glow review and specifications →
| Released | Nov 2023 (2 years ago) |
|---|---|
| Amplifier Power | 30W |
| App | Yes |
| Aux Input | No |
| Bass Extension (-10dB) | 54Hz |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | AAC, SBC |
| Bluetooth Version | 5.3 |
| Digital Aux Input | No |
| Dimensions | 11.4” x 4.7” x 4.3” (290 x 120 x 110 mm) |
| Drivers | 63.5mm full-range driver + 2x passive radiators |
| EQ | Yes |
| IP Rating | IP67 |
| Lights | Yes |
| Maximum SPL | 100dB (measured by Alan Ross Reviews) |
| Omnidirectional | Yes |
| Party Mode | Yes (PartyCast up to 100 speakers) |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 1.8 lbs (800 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Soundcore Glow vs W-King D320
- Soundcore Glow vs JBL Pulse 5
- Soundcore Glow vs Bose Soundlink Revolve+ II
- Soundcore Glow vs Bose Soundlink Revolve+
- Soundcore Glow vs Xiaomi Sound Outdoor
- Soundcore Glow vs Tribit Stormbox Pro
- Soundcore Glow vs Soundcore Motion 100
- Soundcore Glow vs Bose Soundlink Revolve
- See all 71 comparisons
Sony SRS-XB20: $129 Discontinued eBay
Newer model: the Sony ULT Field 1, ranked higher, rated 3.1/5, released Apr 2024. See every Sony XB and ULT generation.
Pros: Sony SRS-XB20 uses 2x 42mm full-range drivers + 2x passive radiators. Its 590 g, claimed 12 hours (Manufacturer specified) battery life, IPX5 protection, aux input and stereo playback make it a practical option for its intended room or portable use.
Cons: No EQ adjustment. Sounds thin at higher volumes. Discontinued.
Full Sony SRS-XB20 review and specifications →
| Released | Mar 2017 (9 years ago) |
|---|---|
| Amplifier Power | 20W |
| App | Yes (SongPal) |
| Aux Input | Yes |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth | Yes |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 4.2 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 7.8” x 2.7” x 2.7” (198 x 68 x 69 mm) |
| Drivers | 2x 42mm full-range drivers + 2x passive radiators |
| EQ | No |
| IP Rating | IPX5 |
| Omnidirectional | No |
| Party Mode | Yes (Partychain up to 100 speakers) |
| Power Bank | No |
| Power Input | Micro USB |
| Stereo | Yes |
| TWS | Yes |
| Weight | 1.3 lbs (590 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Sony SRS-XB20 vs Yamaha True X Speaker 1A
- Sony SRS-XB20 vs Tribit Stormbox
- Sony SRS-XB20 vs Sony SRS-XE300
- Sony SRS-XB20 vs Bose SoundLink Color II
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- Sony SRS-XB20 vs Ultimate Ears Boom 4
- See all 74 comparisons

