Short answer: the Sony ULT Field 3 for the higher ranking, the Sonos Roam for the lower price. The Sony ULT Field 3 ranks #57 of 134 medium speakers at $148. The Sonos Roam ranks #71 at $129.92, $18.08 cheaper.
What the Sonos Roam gets right: Very neutral. Set against that: Bass extension isn’t very good.
On the Sony ULT Field 3 side: IP67 rated, dustproof and water resistant. Set against that: Sounds a bit hollow, a bit boosted in the treble.
Buy the Sonos Roam if the price matters more than the ranking. Buy the Sony ULT Field 3 if the ranking matters more than the price.
Specifications Side By Side
| Sonos Roam | Sony ULT Field 3 | |
|---|---|---|
| Price | $129.92 | $148 |
| Ranked | #71 of 134 in Medium Size Portable Bluetooth Speakers | #57 of 134 in Medium Size Portable Bluetooth Speakers |
| Bass Extension (-10dB) | 63Hz | - |
| Battery Life | 10 hours (Manufacturer specified) | 24 hours (Manufacturer specified) |
| Max Volume | 95dB | - |
| Stereo | No | Yes |
| Weight | 0.9 lbs / 429 g | 2.6 lbs / 1.2 kg |
| Wifi | Yes | - |
| Bluetooth Version | 5.0 | 5.2 |
| Dimensions | 2.44" x 6.61" x 2.36" (62 x 168 x 60 mm) | 10.1" x 4.5" x 3.1" (256 x 113 x 79 mm) |
| App | Sonos S2 App | Yes |
| Bluetooth Codecs | SBC, AAC | SBC, AAC, LDAC |
| Built in Microphone | Yes | Yes |
| EQ | Yes (via app, limited in Bluetooth mode) | Yes (App + ULT button) |
| Drivers | Dual full-range drivers + passive radiators | 1x 20mm tweeter + 1x 86mm x 46mm woofer |
| IP Rating | IPX5 | IP67 |
| Aux Input | - | No |
| Party Mode | - | Yes (Party Connect up to 100 speakers) |
| Power Bank | - | Yes |
| Power Input | - | USB-C |
| TWS | - | Yes |
| Output Power | - | 27W |
The Two Speakers In Full
Sonos Roam: $129.92 Amazon
Pros: Very neutral. IP67 rated at ~1 lb. Wireless (Qi) charging - rare for a portable speaker. Works with Alexa/Sonos Voice Control and the wider Sonos ecosystem over Wi-Fi.
Cons: Bass extension isn’t very good. Not stereo. Gets distorted if you turn up the bass.
| App | Sonos S2 App |
|---|---|
| Bass Extension (-10dB) | 63Hz |
| Battery Life | 10 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC |
| Bluetooth Version | 5.0 |
| Built in Microphone | Yes |
| Dimensions | 2.44" x 6.61" x 2.36" (62 x 168 x 60 mm) |
| Drivers | Dual full-range drivers + passive radiators |
| EQ | Yes (via app, limited in Bluetooth mode) |
| IP Rating | IPX5 |
| Max Volume | 95dB |
| Stereo | No |
| Weight | 0.9 lbs / 429 g |
| Wifi | Yes |
- Reviews, Comparisons and Sound Samples
- Links
Sony ULT Field 3: $148 Amazon
Pros: IP67 rated, dustproof and water resistant. 24 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.
Cons: Sounds a bit hollow, a bit boosted in the treble.
| App | Yes |
|---|---|
| Aux Input | No |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Version | 5.2 |
| Built in Microphone | Yes |
| Dimensions | 10.1" x 4.5" x 3.1" (256 x 113 x 79 mm) |
| Drivers | 1x 20mm tweeter + 1x 86mm x 46mm woofer |
| EQ | Yes (App + ULT button) |
| IP Rating | IP67 |
| Output Power | 27W |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 2.6 lbs / 1.2 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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- Sony ULT Field 3 vs Turtlebox Ranger
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- Sony ULT Field 3 vs JBL Charge Essential 2
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- Sony ULT Field 3 vs Marshall Emberton III
- Sony ULT Field 3 vs Ultimate Ears Megaboom 3
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- Sony ULT Field 3 vs Huawei Sound Joy
- Sony ULT Field 3 vs JBL Charge 5
- Sony ULT Field 3 vs JBL Flip 6
- Sony ULT Field 3 vs Sonos Roam 2
- Sony ULT Field 3 vs Sony SRS-XB20
- Sony ULT Field 3 vs Sony XB33
- Sony ULT Field 3 vs Soundcore Boom 3i
- Sony ULT Field 3 vs Ultimate Ears Boom 3
- 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.