Bluetooth Speakers / Soundcore Boom 2 vs Sony ULT FIELD 3
Soundcore Boom 2 vs Sony ULT FIELD 3
Soundcore Boom 2
80W with a real subwoofer for $100 — the most bass per dollar here.
Wins overall by 0.3 points
Quick Verdict
This is close. The Soundcore Boom 2 edges ahead by 0.3 points, but that margin is inside the noise — the Sony ULT FIELD 3 is a defensible pick on its own terms. Rustproof and shockproof with a real bass button — built for the beach.
The Soundcore Boom 2 and Sony ULT FIELD 3 are both closely matched bluetooth Speaker models, and the Soundcore Boom 2 is $100 cheaper than the Sony ULT FIELD 3 ($99.99 vs $199.99). On Durability, the Sony ULT FIELD 3 leads (9.5 vs 7.5/10) — IP rating, drop resistance and whether it floats. On Features, the Soundcore Boom 2 leads (8.5 vs 7.0/10) — app EQ, multi-speaker pairing, charge-out and extras. On Value, the Soundcore Boom 2 leads (9.0 vs 7.5/10) — performance and features relative to price. Overall, the Soundcore Boom 2 scores 8.1/10 across our 8 scoring categories versus 7.8/10 for the Sony ULT FIELD 3, though the gap is close enough that your specific use case should decide it. Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | Soundcore Boom 2 | Sony ULT FIELD 3 |
|---|---|---|
| Price | $99.99 | $199.99 |
| Release Year | 2024 | 2025 |
| Battery Life (hrs) | 24 | 24 |
| Water & Dust Rating | IPX7 — water only, with no dust rating | IP67 — dust and water, to 1m for 30 minutes, plus shockproof and rustproof |
| Floats | Yes | Not confirmed |
| Power Output (W) | 80 | Sony does not publish an RMS figure for this model |
| Weight (g) | 1700 | 1200✓ |
| Bluetooth | 5.3 (some current listings claim 6.0, suggesting a possible hardware revision) | 5.2 (SBC and AAC; no LDAC) |
| Drivers | 2.1-channel — one subwoofer, two tweeters and two LED-lit passive radiators | 1x 86 x 46mm racetrack woofer plus a 20mm tweeter, with passive radiators |
| Stereo & Multi-Speaker Pairing | PartyCast 2.0 chains up to 100 speakers, plus TWS dual pairing for true stereo | Stereo pair two ULT FIELD 3 units; Party Connect chains multiple Sony speakers, though Sony does not publish a maximum |
| Speakerphone | Yes | Yes |
| App EQ | Yes | Yes |
| Charges Your Phone | Yes | Yes |
| Warranty | 12 months | 12 months |
| Colors | Black, Green | Black, Off White |
Category Scores
Sound Quality
The Soundcore Boom 2 and Sony ULT FIELD 3 are level here, at 7.5/10 each. tonal balance, clarity and detail is not what separates these two — look to the categories where the scores diverge.
Bass
The Soundcore Boom 2 leads clearly here, 9.0 against 8.0 — a 1.0-point margin on low-end weight and extension for the size. If that is what you are buying for, the Sony ULT FIELD 3 does not close the gap elsewhere.
Battery
The Soundcore Boom 2 leads clearly here, 8.5 against 8.0 — a 0.5-point margin on rated playtime and how it holds up at real listening volume. If that is what you are buying for, the Sony ULT FIELD 3 does not close the gap elsewhere.
Durability
The Sony ULT FIELD 3 leads clearly here, 9.5 against 7.5 — a 2.0-point margin on IP rating, drop resistance and whether it floats. If that is what you are buying for, the Soundcore Boom 2 does not close the gap elsewhere.
Portability
The Sony ULT FIELD 3 leads clearly here, 7.0 against 6.0 — a 1.0-point margin on weight, size and how easily it travels. If that is what you are buying for, the Soundcore Boom 2 does not close the gap elsewhere.
Loudness
The Soundcore Boom 2 leads clearly here, 8.5 against 7.5 — a 1.0-point margin on maximum usable volume before it strains. If that is what you are buying for, the Sony ULT FIELD 3 does not close the gap elsewhere.
Features
The Soundcore Boom 2 leads clearly here, 8.5 against 7.0 — a 1.5-point margin on app EQ, multi-speaker pairing, charge-out and extras. If that is what you are buying for, the Sony ULT FIELD 3 does not close the gap elsewhere.
Value
The Soundcore Boom 2 leads clearly here, 9.0 against 7.5 — a 1.5-point margin on performance and features relative to price. If that is what you are buying for, the Sony ULT FIELD 3 does not close the gap elsewhere.
Best For
Choose the Soundcore Boom 2 if…
- • Features matters most to you — the Soundcore Boom 2 scores 8.5/10 here (app EQ, multi-speaker pairing, charge-out and extras).
- • Value matters most to you — the Soundcore Boom 2 scores 9.0/10 here (performance and features relative to price).
- • Bass matters most to you — the Soundcore Boom 2 scores 9.0/10 here (low-end weight and extension for the size).
- • You want to spend less — it's $100 cheaper.
Choose the Sony ULT FIELD 3 if…
- • Durability matters most to you — the Sony ULT FIELD 3 scores 9.5/10 here (IP rating, drop resistance and whether it floats).
- • Portability matters most to you — the Sony ULT FIELD 3 scores 7.0/10 here (weight, size and how easily it travels).
Pros & Cons
Soundcore Boom 2
Pros
- +80W with a real subwoofer — by far the most bass for the money here
- +Floats despite its size, and 24 hours of playback
- +9-band custom EQ in the Soundcore app
- +Doubles as a power bank for your phone
Cons
- −No dust rating, only IPX7
- −No 3.5mm aux input
- −SBC codec only
- −1.7kg makes it a carry-to-the-party speaker rather than a throw-in-a-bag one
- −Anker's own materials and current listings disagree on the Bluetooth version
Sony ULT FIELD 3
Pros
- +Rustproof construction genuinely matters at the beach or a pool, and almost nothing else here claims it
- +The ULT button gives an immediate, satisfying bass lift
- +24 hours plus USB charge-out
- +Shoulder strap included in the box
Cons
- −Bluetooth 5.2 with no LDAC, which is odd on a Sony product
- −Sony publishes no power rating
- −Audible compression when pushed loud
- −Mono unless paired
- −No lighting, unlike similarly priced party-oriented rivals
Shop by Need
FAQs
Is the Soundcore Boom 2 or Sony ULT FIELD 3 better overall?+
Based on our 8-category scoring, the Soundcore Boom 2 comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Durability, the Soundcore Boom 2 or the Sony ULT FIELD 3?+
The Sony ULT FIELD 3 scores higher on Durability (9.5/10 vs 7.5/10) — IP rating, drop resistance and whether it floats.
Which is better for Features, the Soundcore Boom 2 or the Sony ULT FIELD 3?+
The Soundcore Boom 2 scores higher on Features (8.5/10 vs 7.0/10) — app EQ, multi-speaker pairing, charge-out and extras.
Which is better for Value, the Soundcore Boom 2 or the Sony ULT FIELD 3?+
The Soundcore Boom 2 scores higher on Value (9.0/10 vs 7.5/10) — performance and features relative to price.
Which is better for Bass, the Soundcore Boom 2 or the Sony ULT FIELD 3?+
The Soundcore Boom 2 scores higher on Bass (9.0/10 vs 8.0/10) — low-end weight and extension for the size.
Is the Soundcore Boom 2 worth the price difference over the Sony ULT FIELD 3?+
The Soundcore Boom 2 is the cheaper option at $99.99 versus $199.99. Whether the pricier model is "worth it" depends on how much you value its lead in Durability.
What's the warranty on the Soundcore Boom 2 vs the Sony ULT FIELD 3?+
The Soundcore Boom 2 ships with a 12-month warranty; the Sony ULT FIELD 3 ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
JBL Charge 6 — $199.95
Premium Option
Marshall Emberton III — $179.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.