Short answer: the KEF Muo gen2 for the higher ranking, the Sony SRS-XB30 for the lower price. The KEF Muo gen2 ranks #72 of 134 medium speakers at $249.99. The Sony SRS-XB30 ranks #102 at $199, $50.99 cheaper.
What the KEF Muo gen2 gets right: KEF seemed to have fixed the rolled off treble and overall balance. The catch: Lacking deeper bass.
On the Sony SRS-XB30 side: IPX5 rated. The catch: Muffled sound, worse than a XB20.
Buy the KEF Muo gen2 if the ranking matters more than the price. Buy the Sony SRS-XB30 if the price matters more than the ranking.
Specifications Side By Side
| KEF Muo gen2 | Sony SRS-XB30 | |
|---|---|---|
| Price | $249.99 | $199 |
| Ranked | #72 of 134 in Medium Size Portable Bluetooth Speakers | #102 of 134 in Medium Size Portable Bluetooth Speakers |
| App | Yes | Yes (Sony Music Center) |
| Battery Life | 24 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, aptX Adaptive up to 48 KHz 24 bit | SBC, AAC, LDAC |
| IP Rating | IP67 | IPX5 |
| Party Mode | Auracast | Yes (Partychain up to 100 speakers) |
| Stereo | Yes | Yes |
| TWS | Yes | Yes |
| USB Audio | Yes | - |
| Weight | 1.6 lbs / 740 g | 2.2 lbs / 1000 g |
| Bluetooth Version | 5.4 | 4.2 |
| Drivers | 1x 58x117mm racetrack woofer, 1x 20mm tweeter | 2x 48mm full-range drivers + 2x passive radiators |
| Dimensions | 8.5" x 3.2" x 2.3" (216 x 82 x 59 mm) | 8.98" x 3.23" x 3.39" (228 x 82 x 86 mm) |
| Frequency Response | 43Hz - 20kHz (Manufacturer specified) | - |
| Output Power | 40W | 20W |
| Max Volume | 90dB | 95dB |
| Aux Input | - | Yes |
| Bass Extension (-10dB) | - | 55Hz |
| Built in Microphone | - | Yes |
| Power Input | - | Micro USB |
The Two Speakers In Full
KEF Muo gen2: $249.99 Amazon
Pros: KEF seemed to have fixed the rolled off treble and overall balance
Cons: Lacking deeper bass. Very thuddy bass. Appears to be the exact same hardware but with updated tuning
| App | Yes |
|---|---|
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, aptX Adaptive up to 48 KHz 24 bit |
| Bluetooth Version | 5.4 |
| Dimensions | 8.5" x 3.2" x 2.3" (216 x 82 x 59 mm) |
| Drivers | 1x 58x117mm racetrack woofer, 1x 20mm tweeter |
| Frequency Response | 43Hz - 20kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Max Volume | 90dB |
| Output Power | 40W |
| Party Mode | Auracast |
| Stereo | Yes |
| TWS | Yes |
| USB Audio | Yes |
| Weight | 1.6 lbs / 740 g |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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- KEF Muo gen2 vs Turtlebox Ranger
- KEF Muo gen2 vs B&O Beosound A1 2nd gen
- KEF Muo gen2 vs Huawei Sound Joy
- KEF Muo gen2 vs JBL Pulse 5
- KEF Muo gen2 vs Minirig 4
- KEF Muo gen2 vs Ultimate Ears Megaboom 4
- KEF Muo gen2 vs B&O Beosound A1 3rd gen
- KEF Muo gen2 vs Harman Kardon Luna
- KEF Muo gen2 vs JBL Charge 5
- KEF Muo gen2 vs Marshall Emberton II
- KEF Muo gen2 vs Sonos Roam 2
- KEF Muo gen2 vs Ultimate Ears Megaboom 3
- Links
Sony SRS-XB30: $199
Pros: IPX5 rated. Doubles as a power bank for charging your phone. Long claimed battery life (up to 24 hours at moderate volume).
Cons: Muffled sound, worse than a XB20
| App | Yes (Sony Music Center) |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 55Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 4.2 |
| Built in Microphone | Yes |
| Dimensions | 8.98" x 3.23" x 3.39" (228 x 82 x 86 mm) |
| Drivers | 2x 48mm full-range drivers + 2x passive radiators |
| IP Rating | IPX5 |
| Max Volume | 95dB |
| Output Power | 20W |
| Party Mode | Yes (Partychain up to 100 speakers) |
| Power Input | Micro USB |
| Stereo | Yes |
| TWS | Yes |
| Weight | 2.2 lbs / 1000 g |
- Head-to-Head Comparisons
- Links
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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC 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.