TCRThe Comparison Report

Bluetooth Speakers / Sony ULT FIELD 3 vs Soundcore Boom 2

Sony ULT FIELD 3 vs Soundcore Boom 2

Best Overall (Close Call)

Soundcore Boom 2

80W with a real subwoofer for $100 — the most bass per dollar here.

Wins overall by 0.3 points

Buy on Amazon

Quick Verdict

Too close to call on score alone: 0.3 points separate them. 80W with a real subwoofer for $100 — the most bass per dollar here. The Sony ULT FIELD 3 answers with a different set of strengths, so let the categories below decide it.

The Sony ULT FIELD 3 and Soundcore Boom 2 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

SpecSony ULT FIELD 3Soundcore Boom 2
Price$199.99$99.99
Release Year20252024
Battery Life (hrs)2424
Water & Dust RatingIP67 — dust and water, to 1m for 30 minutes, plus shockproof and rustproofIPX7 — water only, with no dust rating
FloatsNot confirmedYes
Power Output (W)Sony does not publish an RMS figure for this model80
Weight (g)12001700
Bluetooth5.2 (SBC and AAC; no LDAC)5.3 (some current listings claim 6.0, suggesting a possible hardware revision)
Drivers1x 86 x 46mm racetrack woofer plus a 20mm tweeter, with passive radiators2.1-channel — one subwoofer, two tweeters and two LED-lit passive radiators
Stereo & Multi-Speaker PairingStereo pair two ULT FIELD 3 units; Party Connect chains multiple Sony speakers, though Sony does not publish a maximumPartyCast 2.0 chains up to 100 speakers, plus TWS dual pairing for true stereo
SpeakerphoneYesYes
App EQYesYes
Charges Your PhoneYesYes
Warranty12 months12 months
ColorsBlack, Off WhiteBlack, Green

Category Scores

Sound QualityTonal balance, clarity and detail
Sony ULT FIELD 3
7.5
Soundcore Boom 2
7.5
BassLow-end weight and extension for the size
Sony ULT FIELD 3
8.0
Soundcore Boom 2
9.0
BatteryRated playtime and how it holds up at real listening volume
Sony ULT FIELD 3
8.0
Soundcore Boom 2
8.5
DurabilityIP rating, drop resistance and whether it floats
Sony ULT FIELD 3
9.5
Soundcore Boom 2
7.5
PortabilityWeight, size and how easily it travels
Sony ULT FIELD 3
7.0
Soundcore Boom 2
6.0
LoudnessMaximum usable volume before it strains
Sony ULT FIELD 3
7.5
Soundcore Boom 2
8.5
FeaturesApp EQ, multi-speaker pairing, charge-out and extras
Sony ULT FIELD 3
7.0
Soundcore Boom 2
8.5
ValuePerformance and features relative to price
Sony ULT FIELD 3
7.5
Soundcore Boom 2
9.0
Sound QualityBassBatteryDurabilityPortabilityLoudnessFeaturesValue
Sony ULT FIELD 3 Soundcore Boom 2

Sound Quality

The Sony ULT FIELD 3 and Soundcore Boom 2 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 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).

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.

Pros & Cons

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

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

Shop by Need

FAQs

Is the Sony ULT FIELD 3 or Soundcore Boom 2 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 Sony ULT FIELD 3 or the Soundcore Boom 2?+

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 Sony ULT FIELD 3 or the Soundcore Boom 2?+

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 Sony ULT FIELD 3 or the Soundcore Boom 2?+

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 Sony ULT FIELD 3 or the Soundcore Boom 2?+

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 Sony ULT FIELD 3 worth the price difference over the Soundcore Boom 2?+

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 Sony ULT FIELD 3 vs the Soundcore Boom 2?+

The Sony ULT FIELD 3 ships with a 12-month warranty; the Soundcore Boom 2 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.

You May Also Like