Sony ULT Field 1 vs Soundcore Boom 2 Plus
Buy the Sony ULT Field 1 for a small, light, rugged speaker you can toss in a bag; it is $138.00 at Best Buy as of November 4, 2026. Buy the Soundcore Boom 2 Plus for loud outdoor volume, deep bass and long battery life; it is $169.99 at Walmart as of November 4, 2026. The Sony costs about $32 less at the best new price, but the Soundcore gives far more power and playtime for the money.
Today the Sony ULT Field 1 costs $31.99 less at its best price.
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Sony ULT Field 1
4.8Choose the Sony ULT Field 1 if you want a 650 g speaker that fits in a small bag, survives drops and dust, and costs less.
- Light at 650 g and only 206 mm wide
- Dustproof, shockproof and waterproof
- Costs $138.00 at Best Buy as of November 4, 2026
- Works with the Sony Sound Connect app and Google Assistant or Alexa
What separates them
| Sony ULT Field 1 | Soundcore Boom 2 Plus | |
|---|---|---|
| Max output power | 30W | 140W max with BassUp 2.0 (100W nominal) |
| Weight | 650 g | Heavier, roughly 3.5 lb class |
| Battery and charging | Up to 12 hours; USB-C charging | Up to 20 hours; 30W fast charge in about 3 hours |
| Water and dust protection | Waterproof, dustproof and shockproof | IPX7 waterproof and floatable, no dust rating listed |
| Wired input | USB-C charging port only | Aux-in plus USB-C |
| Speaker pairing | Stereo pairing through the Sound Connect app | PartyCast 2.0 links 100+ speakers; TWS |
| Phone charging | None | Built-in power bank gives a 10W charge |
Price history
- Sony ULT Field 1: lowest $108.00 on Oct 31 at Best Buy; $129.99 on Nov 4.
- Soundcore Boom 2 Plus: lowest $76.00 on Oct 31 at Le Maschere Gioielli; $169.99 on Nov 4.
Prices at every store
Sony ULT Field 1
- AdoramaNew
In stock
$138.00Observed at 6:32 AM - SweetwaterNew
Availability unknown
$138.00Observed at 8:42 AM - B&H Photo-Video-AudioNew
Availability unknown
$138.00Observed at 8:42 AM - Macy'sNew
Availability unknown
$138.00Observed at 7:32 AM
Also available at
- Electronic ExpressCheck price at Electronic Express
- NFMCheck price at NFM
- DatavisionCheck price at Datavision
Specs compared
| Spec | Sony ULT Field 1 | Soundcore Boom 2 Plus |
|---|---|---|
| Outdoor | Yes | Yes |
| Bluetooth | Yes | Yes, Bluetooth 5.3 |
| Connectivity Technology | Bluetooth, Wireless | Bluetooth |
| Ports And Interfaces | USB-C charging port | Aux-in |
| Wi-Fi | No | No |
| Assistant Support | Google Assistant, Alexa | Google Fast Pair |
| Smart Functions | Sound Connect App Compatible | PartyCast 2.0 (connect up to 100+ speakers), TWS |
| Speaker Placement | Portable | Portable |
| Design Highlights | Portable | Portable |
| Material | Plastic |
What reviewers say
Sony ULT Field 1
Owners rate it 4.8 out of 5 across about 3,100 ratings, with most praise going to its loudness and toughness for the size. Complaints center on bass quality at high volume and the plastic finish.
- Loud, clear sound for a pocketable speaker
- Survives drops, dust and water
- Easy app setup and EQ tuning
- Good battery life for day trips
- Bass gets boomy at maximum volume
- Plastic shell shows scratches
- No stereo pairing with a second unit on all models
Soundcore Boom 2 Plus
Rated 4.8 out of 5 from 623 ratings, owners treat it as a loud, bass-forward outdoor speaker that holds up to water and parties. Complaints center on size and weight and on battery life falling short at high volume.
Questions and answers
- Which is better for the beach or pool?
- The Soundcore Boom 2 Plus is IPX7 waterproof and floatable, so it survives a dunk. The Sony ULT Field 1 is waterproof, dustproof and shockproof, which makes it the tougher pick for sand and drops.
- Which one gets louder?
- The Soundcore. It pushes 140W max with BassUp 2.0 and rates over 95 dB at about 6 feet. The Sony tops out at 30W.
- Is the Soundcore worth the extra $32?
- Yes if you want volume, bass, a 20-hour battery and a power bank. At $169.99 at Walmart as of November 4, 2026, it does far more than the $138.00 Sony at Best Buy.
- Which is easier to carry?
- The Sony. At 650 g and 206 mm wide it slips into a small bag. The Soundcore is a larger, heavier party speaker.
- Can either charge my phone?
- Only the Soundcore Boom 2 Plus. Its built-in power bank gives a 10W charge. The Sony's USB-C port is for charging the speaker only.
- Can I pair several speakers together?
- The Soundcore links 100+ speakers with PartyCast 2.0. The Sony pairs in stereo through the Sound Connect app.