Bose Soundlink Revolve+ II vs Sony ULT Field 1

Last updated: August 28, 2026

Short answer: the Bose Soundlink Revolve+ II for better sound quality, the Sony ULT Field 1 for the lower price. The Bose Soundlink Revolve+ II ranks #45 of 136 medium speakers at $259. The Sony ULT Field 1 ranks #76 at $98, $161 cheaper.

What the Bose Soundlink Revolve+ II offers: True 360° sound stays consistent no matter where you stand around it, unlike most portable speakers. Watch for: Overly boosted bass, warm sounding. Boosted mids. Rolled off treble. Only IP55.

What the Sony ULT Field 1 offers: IP67 rated, survives drops and 1m submersion. Real-world battery around 28+ hours with ULT (bass boost) mode off. Stereo-pairs with a second ULT Field 1. Watch for: Upper midrange peak, rolled off treble

Buy the Bose Soundlink Revolve+ II if sound quality matters more than the price. Buy the Sony ULT Field 1 if the price matters more than sound quality.

Buy the Bose Soundlink Revolve+ II at Amazon ($259.00) →Buy the Sony ULT Field 1 at Amazon ($98.00) →

Bose Soundlink Revolve+ II vs Sony ULT Field 1

Specifications Side By Side

Bose Soundlink Revolve+ II Sony ULT Field 1
Price$259.00$98.00
Ranked#45 of 136 in Medium Size Portable Bluetooth Speakers#76 of 136 in Medium Size Portable Bluetooth Speakers
Aux InputYesNo
Battery Life17 hours (Manufacturer specified)12 hours (Manufacturer specified)
IP RatingIP55IP67
Power InputMicro USBUSB-C
StereoNoNo
OmnidirectionalYesNo
Weight2 lbs / 0.91 kg1.4 lbs / 650 g
Bluetooth Version4.15.3
Dimensions3.2" x 6" x 3.2" (82 x 152 x 82 mm)8.1" x 3" x 3" (206 x 77 x 76 mm)
AppBose ConnectYes
Built in MicrophoneYesYes
Bluetooth CodecsSBCAAC, SBC
EQNoYes
Drivers1x omnidirectional full-range transducer + 2x passive radiators (driver size undisclosed by Bose)83mm x 42mm woofer, 16mm tweeter + passive radiator
Digital Aux InputNoNo
Party Mode-Yes (Party Connect up to 100 speakers)
Power Bank-No
TWS-Yes
Buy the Bose Soundlink Revolve+ II at Amazon ($259.00) →Buy the Sony ULT Field 1 at Amazon ($98.00) →

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Prices on this page were last checked August 27, 2026 at 10:09 PM UTC. Product prices and availability are accurate as of that date/time 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.

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The Two Speakers In Full

Bose Soundlink Revolve+ II ranking card

Pros: True 360° sound stays consistent no matter where you stand around it, unlike most portable speakers.

Cons: Overly boosted bass, warm sounding. Boosted mids. Rolled off treble. Only IP55.

Full Bose Soundlink Revolve+ II review and specifications →

AppBose Connect
Aux InputYes
Battery Life17 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version4.1
Built in MicrophoneYes
Digital Aux InputNo
Dimensions3.2" x 6" x 3.2" (82 x 152 x 82 mm)
Drivers1x omnidirectional full-range transducer + 2x passive radiators (driver size undisclosed by Bose)
EQNo
IP RatingIP55
OmnidirectionalYes
Power InputMicro USB
StereoNo
Weight2 lbs / 0.91 kg
Check current price at Amazon ($259.00) →Search eBay for Bose Soundlink Revolve+ II →

Sony ULT Field 1: $98.00 Amazon eBay

Sony ULT Field 1 ranking card

Pros: IP67 rated, survives drops and 1m submersion. Real-world battery around 28+ hours with ULT (bass boost) mode off. Stereo-pairs with a second ULT Field 1.

Cons: Upper midrange peak, rolled off treble

Full Sony ULT Field 1 review and specifications →

AppYes
Aux InputNo
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsAAC, SBC
Bluetooth Version5.3
Built in MicrophoneYes
Digital Aux InputNo
Dimensions8.1" x 3" x 3" (206 x 77 x 76 mm)
Drivers83mm x 42mm woofer, 16mm tweeter + passive radiator
EQYes
IP RatingIP67
OmnidirectionalNo
Party ModeYes (Party Connect up to 100 speakers)
Power BankNo
Power InputUSB-C
StereoNo
TWSYes
Weight1.4 lbs / 650 g
Check current price at Amazon ($98.00) →Search eBay for Sony ULT Field 1 →